List of  1055 interactive problems and puzzles included with SLW4P and SLW4PS3
Type Filename Further details                                                                
Addition ADDONP01 Addition block puzzle
Addition ADDONP02 Addition block puzzle
Addition ADDONP11 Addition block puzzle
Addition ADDONP12 Addition block puzzle
Addition BLOCKA01 Using six numbers given make two equal sums.
Addition BLOCKA02 Using six numbers given make two equal sums.
Addition BLOCKA03 Using six numbers given make two equal sums.
Addition BLOCKA04 Using six numbers given make two equal sums.
Addition BLOCKA05 Using six numbers given make two equal sums.
Addition SASUM01 Make 3 sums the same.  Two overlaps. Challenge.
Addition SASUM01C Make 3 sums the same. Clue given. Two overlaps.
Addition SASUM02 Make 3 sums the same.  Two overlaps. Challenge.
Addition SASUM02C Make 3 sums the same. Clue given. Two overlaps.
Addition SASUM03 Make 3 sums the same.  Two overlaps. Challenge.
Addition SASUM03C Make 3 sums the same. Clue given. Two overlaps.
Addition SASUM11 Make 4 sums the same.  Three overlaps. Challenge.
Addition SASUM11C Make 4 sums the same. Clue given. Three overlaps.
Addition SASUM12 Make 4 sums the same. Three overlaps. Challenge.
Addition SASUM12C Make 4 sums the same. Clue given. Three overlaps.
Addition SIXSUM01 Placing 0 to 8 in a square to make the column and row sums the same.
Addition SIXSUM02 Placing 1 to 9 in a square to make the column and row sums the same.
Addition SIXSUM03 Placing 2 to 10 in a square to make the column and row sums the same.
Addition SIXSUM04 Placing numbers in a square to make the column and row sums the same.
Addition SIXSUM05 Placing numbers in a square to make the column and row sums the same.
Addition SIXSUM06 Placing numbers in a square to make the column and row sums the same.
Addition ADDSP001 Replace numbers with zeros to make a fixed sum true.
Addition ADDSP002 Replace numbers with zeros to make a fixed sum true.
Addition ADDSP003 Replace numbers with zeros to make a fixed sum true.
Addition ADDSP004 Replace numbers with zeros to make a fixed sum true.
Addition ADDSP005 Replace numbers with zeros to make a fixed sum true.
Addition ADDSP006 Replace numbers with zeros to make a fixed sum true.
Addition SUMS00A Adding using 1 to 6: hundreds, tens and units.
Addition SUMS00B Adding using 1 to 6: hundreds, tens and units.
Addition SUMS00C Adding using 1 to 6: hundreds, tens and units.
Addition SUMS00D Adding using 1 to 6: hundreds, tens and units.
Addition SUMS01P Adding using 1 to 8
Addition SUMS02P Adding using 1 to 8
Addition SUMS10 Adding using 1 to 8
Addition SUMS11 Adding using 1 to 8
Addition SUMS21 Adding using 1 to 8
Addition SUMS22 Adding using 1 to 8
Addition SUMS31 Adding using 1 to 8
Addition SUMS32 Adding using 1 to 8
Addition SUMS33 Adding using 1 to 8
Addition SUMS34 Adding using 1 to 8
Addition ADDSTP01 Addition using given digits (ext)
Addition ADDSTP02 Addition using given digits (ext)
Addition SUMS51 Adding using 1 to 9 (ext)
Addition THREESUM01 Placing numbers to make the sums of all three rows the same.
Addition THREESUM02 Placing numbers to make the sums of all three rows the same.
Addition THREESUM03 Placing numbers to make the sums of all three rows the same.
Addition THREESUM21 Placing numbers to make the sums of all four columns the same.
Addition THREESUM22 Placing numbers to make the sums of all four columns the same.
Addition THREESUM23 Placing numbers to make the sums of all four columns the same.
Addition THREESUM31 Placing numbers to make the column sums equal and row sums equal: challenge.
Addition THREESUM32 Placing numbers to make the column sums equal and row sums equal: challenge.
Addition THREESUM33 Placing numbers to make the column sums equal and row sums equal: challenge.
Addition TRIADP01 Triangular addition puzzle
Addition TRIADP02 Triangular addition puzzle
Addition TRIADP03 Triangular addition puzzle
Addition TRIADP04 Triangular addition puzzle
Addition TRIADP05 Triangular addition puzzle
Addition TRIADP06 Triangular addition puzzle
Addition TRIDEC01 Sides sum to 2 using numbers supplied
Addition TRIDEC02 Sides sum to 2 using numbers supplied
Addition TRIDEC03 Sides sum to 4 using numbers supplied
Addition TRIFINT01 Sides sum to 210 using numbers supplied. Four a side.
Addition TRIINT01 Sides sum to 200 using numbers supplied.
Addition TRIINT02 Sides sum to 100 using numbers supplied.
Addition TRIINT03 Sides sum to 100 using numbers supplied.
Addition TRIPUZA01 Triangular addition puzzle
Addition TRIPUZA02 Triangular addition puzzle
Addition TRIPUZA03 Triangular addition puzzle
Addition TRIPUZA04 Triangular addition puzzle
Addition TRIPUZA05 Triangular addition puzzle
Addition TRIPUZA06 Triangular addition puzzle
Addition TRIPUZA07 Triangular addition puzzle
Addition TRIPUZA08 Triangular addition puzzle
Addition TRIPUZA09 Triangular addition puzzle
Addition TRIPUZA10 Triangular addition puzzle
Addition WHEEL01 Number wheel using numbers 1 to 9: sum to 18
Addition WHEEL02 Number wheel using numbers 1 to 9: sum to 12
Addition WHEEL03 Number wheel using numbers 1 to 9: sum to 15
Addition PUZK00A Crossnumber sum to 10. Foundation.
Addition PUZK00B Crossnumber sum to 9.  Foundation.
Addition PUZK00C Crossnumber sum to 11.  Foundation.
Addition PUZK01A Crossnumber.  Foundation.
Addition PUZK01B Crossnumber.  Foundation.
Addition PUZK01C Crossnumber.  Foundation.
Addition PUZK01D Crossnumber.  Foundation.
Addition PUZK01E Crossnumber.  Foundation.
Addition PUZK01F Crossnumber.  Foundation.
Addition PUZK02A Crossnumber.  Intermediate.
Addition PUZK02B Crossnumber.  Intermediate.
Addition PUZK03A Crossnumber.  Intermediate.
Addition PUZK03B Crossnumber.  Intermediate.
Addition PUZK04A Crossnumber.  Harder.
Addition PUZK04B Crossnumber.  Harder.
Addition PUZK05A Crossnumber.  Harder.
Addition PUZK05B Crossnumber.  Harder.
Addition (Tables) TABADDP01 Addition in table form
Addition (Tables) TABADDP02 Addition in table form
Addition (Tables) TABADDP03 Addition in table form
Addition (Tables) TABADDP04 Addition in table form
Addition (Tables) TABADDP05 Addition in table form
Addition (Tables) TABADDP06 Addition in table form
Algebra ALGBP01 Find the rule and complete numbers in the block.
Algebra ALGBP02 Find the rule and complete numbers in the block.
Algebra ALGBP11 Find the rule and complete numbers in the block.
Algebra ALGBP12 Find the rule and complete numbers in the block.
Algebra ALGBP21 Find the rule and complete numbers in the block.
Algebra ALGBP22 Find the rule and complete numbers in the block.
Algebra ALGEBP01 Three variables: solve from information given.
Algebra ALGEBP02 Three variables: solve from information given.
Algebra ALGEBP03 Three variables: solve from information given.
Algebra ALGEBP04 Three variables: solve from information given.
Algebra ALGEBP11 Four variables: solve from information given.
Algebra ALGEBP12 Four variables: solve from information given.
Algebra ALGEBP21 Four variables: solve from information given.
Algebra ALGEBP22 Four variables: solve from information given.
Algebra ALGEBP31 Four variables: solve from information given.
Algebra ALGEBP32 Four variables: solve from information given.
Algebra ALGEBP41 Five variables: solve from information given.
Algebra ALGEBP42 Five variables: solve from information given.
Algebra ALGEBPZ01 Block puzzle. Collect like terms. One variable.
Algebra ALGEBPZ02 Block puzzle. Collect like terms. One variable.
Algebra ALGEBPZ03 Block puzzle. Collect like terms. One variable.
Algebra ALGEBPZ04 Block puzzle. Collect like terms. One variable.
Algebra ALGEBPZ05 Block puzzle. Collect like terms. Two variables.
Algebra ALGEBPZ06 Block puzzle. Collect like terms. Two variables.
Algebra ALGEBPZ07 Block puzzle. Collect like terms. Two variables.
Algebra ALGEBPZ08 Block puzzle. Collect like terms. Two variables.
Algebra ALGEBPZ09 Block puzzle. Collect like terms. Two variables.
Algebra ALGEBPZ10 Block puzzle. Collect like terms. Two variables.
Algebra ALGEBPZ11 Block puzzle. Collect like terms. One variable. Working back.
Algebra ALGEBPZ12 Block puzzle. Collect like terms. One variable. Working back.
Algebra ALGEBPZ15 Block puzzle. Collect like terms. Two variables. Working back.
Algebra ALGEBPZ16 Block puzzle. Collect like terms. Two variables. Working back.
Algebra ALGEBPZ20 Block puzzle. Collect like terms. Extension.
Algebra ALGEBPZ21 Block puzzle. Collect like terms. Extension.
Algebra ALGEBPZ22 Block puzzle. Collect like terms. Extension.
Algebra ALGEBPZ23 Block puzzle. Collect like terms. Extension.
Algebra ALGLGP01 Given sum find 3 variables that give the greatest product.
Algebra ALGLGP02 Given sum find 3 variables that give the greatest product.
Algebra ALGLGP11 Given product find 3 variables that give the least sum.
Algebra ALGLGP12 Given product find 3 variables that give the least sum.
Algebra ALWH01 Find the rule and complete the number wheel.
Algebra ALWH02 Find the rule and complete the number wheel.
Algebra ALWH03 Find the rule and complete the number wheel.
Algebra ALWH04 Find the rule and complete the number wheel.
Algebra ALWH05 Find the rule and complete the number wheel.
Algebra ALWH06 Find the rule and complete the number wheel.
Algebra DECIT11 Solve for a and b where ax=by, x and y as decimals given.
Algebra DECIT12 Solve for a and b where ax=by, x and y as decimals given.
Algebra DECIT13 Solve for a and b where ax=by, x and y as decimals given.
Algebra DECIT14 Solve for a and b where ax=by, x and y as decimals given.
Algebra DECIT15 Solve for a and b where ax=by, x and y as decimals given.
Algebra DECIT16 Solve for a and b where ax=by, x and y as decimals given.
Algebra DECIT21 Solve for a and b where anx=bmy, (m,n,x and y given): decimal.
Algebra DECIT22 Solve for a and b where anx=bmy, (m,n,x and y given): decimal.
Algebra DECIT23 Solve for a and b where anx=bmy, (m,n,x and y given): decimal.
Algebra DECIT24 Solve for a and b where anx=bmy, (m,n,x and y given): decimal.
Algebra DECIT25 Solve for a and b where anx=bmy, (m,n,x and y given): decimal.
Algebra DECIT26 Solve for a and b where anx=bmy, (m,n,x and y given): decimal.
Algebra INTIT11 Solve for a and b where ax=by, x and y as integers given.
Algebra INTIT12 Solve for a and b where ax=by, x and y as integers given.
Algebra INTIT13 Solve for a and b where ax=by, x and y as integers given.
Algebra INTIT14 Solve for a and b where ax=by, x and y as integers given.
Algebra INTIT15 Solve for a and b where ax=by, x and y as integers given.
Algebra INTIT16 Solve for a and b where ax=by, x and y as integers given.
Algebra INTIT17 Solve for a and b where ax=by, x and y as integers given.
Algebra INTIT18 Solve for a and b where ax=by, x and y as integers given.
Algebra INTIT24 Solve for a and b where anm=brs: n, m, r and s as integers given.
Algebra INTIT25 Solve for a and b where anm=brs: n, m, r and s as integers given.
Algebra INTIT26 Solve for a and b where anm=brs: n, m, r and s as integers given.
Algebra INTIT27 Solve for a and b where anm=brs: n, m, r and s as integers given.
Algebra INTIT28 Solve for a and b where anm=brs: n, m, r and s as integers given.
Algebra INTIT31 Solve for a and b where an/m=br/s: n, m, r and s as integers given.
Algebra INTIT32 Solve for a and b where an/m=br/s: n, m, r and s as integers given.
Algebra INTIT33 Solve for a and b where an/m=br/s: n, m, r and s as integers given.
Algebra INTIT34 Solve for a and b where an/m=br/s: n, m, r and s as integers given.
Algebra INTIT35 Solve for a and b where an/m=br/s: n, m, r and s as integers given.
Algebra INTIT36 Solve for a and b where an/m=br/s: n, m, r and s as integers given.
Algebra INTIT37 Solve for a and b where an/m=br/s: n, m, r and s as integers given.
Algebra INTIT38 Solve for a and b where an/m=br/s: n, m, r and s as integers given.
Algebra INTIT21 Solve for a and b where anm=brs: n, m, r and s as integers given.
Algebra INTIT22 Solve for a and b where anm=brs: n, m, r and s as integers given.
Algebra INTIT23 Solve for a and b where anm=brs: n, m, r and s as integers given.
Algebra DIFQUADP01 Find three quadratic functions using second differences.
Algebra DIFQUADP02 Find three quadratic functions using second differences.
Algebra DIFQUADP03 Find three quadratic functions using second differences.
Algebra DIFQUADP04 Find three quadratic functions using second differences.
Algebra DIFQUADP05 Find three quadratic functions using second differences.
Algebra DIFQUADP06 Find three quadratic functions using second differences.
Algebra DIFQUADP07 Find three quadratic functions using second differences.
Algebra DIFQUADP08 Find three quadratic functions using second differences.
Algebra DIFQUADP09 Find three quadratic functions using second differences.
Algebra DIFQUADP10 Find three quadratic functions using second differences.
Algebra LINEARP01 Plot 4 points on, and identify, straight lines.
Algebra LINEARP02 Plot 4 points on, and identify, straight lines.
Algebra LINEARP03 Plot 4 points on, and identify, straight lines.
Algebra LINEARP04 Plot 4 points on, and identify, straight lines.
Algebra LINEARP05 Plot 4 points on, and identify, straight lines.
Algebra LINEARP06 Plot 4 points on, and identify, straight lines.
Algebra LINEARP07 Plot 4 points on, and identify, straight lines.
Algebra LINEARP08 Plot 4 points on, and identify, straight lines.
Algebra LINEARP09 Plot 4 points on, and identify, straight lines.
Algebra LINEARP10 Plot 4 points on, and identify, straight lines.
Algebra LINEARP11 Plot 4 points on, and identify, straight lines.
Algebra LINEARP12 Plot 4 points on, and identify, straight lines.
Angle ANGLE04X.xls Triangle: exterior angle.
Angle ANGLE04XA.xls Triangle: exterior angle with moving graphic.
Angle ANGLE04ZA.xls Interior angles: rhombus: active graphic.
Angle ANGLE04ZD.xls Angles of triangle formed by diagonals: rhombus: active graphic.
Angle ANGLEP01 Calulate the remaining circle angles.
Angle ANGLEP01B Calulate the remaining circle angles.
Angle ANGLEP02 Calulate the remaining circle angles.
Angle ANGLEP02B Calulate the remaining circle angles.
Angle ANGLEP03 Calulate the remaining circle angles.
Angle ANGLEP03B Calulate the remaining circle angles.
Angle ANGLEP04 Calulate the remaining circle angles.
Angle ANGLEP04B Calulate the remaining circle angles.
Angle ANGLEP05 Calulate the remaining circle angles.
Angle ANGLEP05B Calulate the remaining circle angles.
Angle ANGLEP06 Calulate the remaining circle angles.
Angle ANGLEP06B Calulate the remaining circle angles.
Angle ANGLEP07 Calulate the remaining circle angles.
Angle ANGLEP07B Calulate the remaining circle angles.
Area AREAQP01 Find area of quadrilateral from diagram and co-ordinates given.
Area AREAQP02 Find area of quadrilateral from diagram and co-ordinates given.
Area AREAQP03 Find area of quadrilateral from diagram and co-ordinates given.
Area AREAQP04 Find area of quadrilateral from diagram and co-ordinates given.
Area AREAQP05 Find area of quadrilateral from diagram and co-ordinates given.
Area AREAQP06 Find area of quadrilateral from diagram and co-ordinates given.
Area AREAQP07 Find area of quadrilateral from diagram and co-ordinates given.
Area AREAQP08 Find area of quadrilateral from diagram and co-ordinates given.
Area AREAQP09 Find area of quadrilateral from diagram and co-ordinates given.
Area AREAQP10 Find area of quadrilateral from diagram and co-ordinates given.
Area AREATP01 Find area of triangle from diagram and co-ordinates given.
Area AREATP02 Find area of triangle from diagram and co-ordinates given.
Area AREATP03 Find area of triangle from diagram and co-ordinates given.
Area AREATP04 Find area of triangle from diagram and co-ordinates given.
Area AREATP05 Find area of triangle from diagram and co-ordinates given.
Area AREATP06 Find area of triangle from diagram and co-ordinates given.
Area AREATP07 Find area of triangle from diagram and co-ordinates given.
Area AREATP08 Find area of triangle from diagram and co-ordinates given.
Area PARP01 Area of parallelogram from one triangle.
Area PARP02 Area of parallelogram from one triangle.
Area TRAPAR01 Area of isosceles trapezium from two triangles and parallel sides.
Area TRAPAR02 Area of isosceles trapezium from two triangles and parallel sides.
Area TRAPAR03 Area of isosceles trapezium from two triangles and parallel sides.
Area TRAPAR11 Area of third triangle within isosceles trapezium from two triangles and parallel sides.
Area TRAPAR12 Area of third triangle within isosceles trapezium from two triangles and parallel sides.
Area TRAPAR21 Area of remaining triangles within right trapezium from two triangles and parallel sides.
Area TRAPAR22 Area of remaining triangles within right trapezium from two triangles and parallel sides.
Area TRAPAR23 Area of remaining triangles within right trapezium from two triangles and parallel sides.
Area TRAPAR24 Area of remaining triangles within right trapezium from two triangles and parallel sides.
Area TRAPAR31 Area of  trapezium from two triangles using ratios.
Area TRAPAR32 Area of  trapezium from two triangles using ratios.
Area TRAPAR33 Area of  trapezium from two triangles using ratios.
Area TRAPAR34 Area of  trapezium from two triangles using ratios.
Currency CURTAB01 Use a currency conversion table to complete another.
Currency CURTAB01B Use a currency conversion table to complete another.
Currency CURTAB02 Use a currency conversion table to complete another.
Currency CURTAB02B Use a currency conversion table to complete another.
Currency CURTAB03 Use a currency conversion table to complete another.
Currency CURTAB03B Use a currency conversion table to complete another.
Currency CURTAB04 Use a currency conversion table to complete another.
Currency CURTAB04B Use a currency conversion table to complete another.
Currency CURTAB05 Use a currency conversion table to complete another.
Currency CURTAB05B Use a currency conversion table to complete another.
Difference TRIDIFP01 Triangular difference puzzle
Difference TRIDIFP02 Triangular difference puzzle
Difference TRIDIFP03 Triangular difference puzzle
Difference TRIDIFP04 Triangular difference puzzle
Difference TRIDIFP05 Triangular difference puzzle
Difference TRIDIFP06 Triangular difference puzzle
Difference TRIPUZD01 Triangular difference puzzle
Difference TRIPUZD02 Triangular difference puzzle
Difference TRIPUZD03 Triangular difference puzzle
Difference TRIPUZD04 Triangular difference puzzle
Difference TRIPUZD05 Triangular difference puzzle
Difference TRIPUZD06 Triangular difference puzzle
Difference (Tables) TABDIFP01 Difference in table form
Difference (Tables) TABDIFP02 Difference in table form
Difference (Tables) TABDIFP03 Difference in table form
Difference (Tables) TABDIFP04 Difference in table form
Division DIVS01 Form numbers set using digits 1 to 8
Division DIVS02 Form numbers set using digits 1 to 8
Division DIVS10 Form numbers set using digits 1 to 8
Division DIVS11 Form numbers set using digits 1 to 8
Division DIVS30 Form numbers set using digits 1 to 8
Division DIVS31 Form numbers set using digits 1 to 8
Division DIVS51 Division using 1 to 6 (ext)
Division DP01 Find number given divisor 5 and quotient 460
Division DP02 Find number given divisor 6 and quotient 450
Division DP03 Find number given divisor 8 and quotient 245
Division DP04 Find number given divisor 9 and quotient 645
Division DP05 Find number given divisor 20 and quotient 150
Division DP06 Find number given divisor 25 and quotient 300
Division DP07 Find number given divisor 12 and quotient 125
Division DP08 Find number given divisor 12 and quotient 345
Factors FACTRP100 Find the factors of 100.
Factors FACTRP10000 Find the factors of 10000.
Factors FACTRP150 Find the factors of 150.
Factors FACTRP5760 Find the factors of 5760.
Factors FACTRP60 Find the factors of 60.
Factors FACTRP90 Find the factors of 90.
Factors NEXT01 Placing numbers not adjacent to factors of same.
Factors NEXT02 Placing numbers not adjacent to factors of same.
Factors NEXT03 Placing numbers not adjacent to factors of same.
Factors NEXT121 Placing numbers not adjacent to factors of same.
Factors NEXT122 Placing numbers not adjacent to factors of same.
Factors NEXT123 Placing numbers not adjacent to factors of same.
Fractions DECTOFRAC Changes decimals to fractions in simplest form.
Fractions FRACDEC Decimal to fraction checker.
Fractions FRACIT11 A fraction of a equals a fraction of b. Find a and b.
Fractions FRACIT12 A fraction of a equals a fraction of b. Find a and b.
Fractions FRACIT13 A fraction of a equals a fraction of b. Find a and b.
Fractions FRACIT14 A fraction of a equals a fraction of b. Find a and b.
Fractions FRACIT15 A fraction of a equals a fraction of b. Find a and b.
Fractions FRACIT16 A fraction of a equals a fraction of b. Find a and b.
Fractions FRACIT17 A fraction of a equals a fraction of b. Find a and b.
Fractions FRACIT18 A fraction of a equals a fraction of b. Find a and b.
Fractions FRACIT21 Find a and b given pairs of fractions multiplied together.
Fractions FRACIT22 Find a and b given pairs of fractions multiplied together.
Fractions FRACIT23 Find a and b given pairs of fractions multiplied together.
Fractions FRACIT24 Find a and b given pairs of fractions multiplied together.
Fractions FRACIT25 Find a and b given pairs of fractions multiplied together.
Fractions FRACIT26 Find a and b given pairs of fractions multiplied together.
Fractions FRACIT27 Find a and b given pairs of fractions multiplied together.
Fractions FRACIT28 Find a and b given pairs of fractions multiplied together.
Fractions FRACIT29 Find a and b given pairs of fractions multiplied together.
Fractions FRACIT31 Find a and b given three fractions multiplied together.
Fractions FRACIT32 Find a and b given three fractions multiplied together.
Fractions FRACIT33 Find a and b given three fractions multiplied together.
Fractions FRACIT34 Find a and b given three fractions multiplied together.
Fractions FRACIT41 Find a and b given pairs of fractions multiplied and divided together.
Fractions FRACIT42 Find a and b given pairs of fractions multiplied and divided together.
Fractions FRACIT43 Find a and b given pairs of fractions multiplied and divided together.
Fractions FRACIT44 Find a and b given pairs of fractions multiplied and divided together.
Fractions FRACIT51 Find a and b given three fractions multiplied and divided together.
Fractions FRACIT52 Find a and b given three fractions multiplied and divided together.
Fractions FRACIT53 Find a and b given three fractions multiplied and divided together.
Fractions FRACIT54 Find a and b given three fractions multiplied and divided together.
Fractions FRACONS01 Fraction block addition puzzle.
Fractions FRACONS02 Fraction block addition puzzle.
Fractions FRACONS03 Fraction block addition puzzle.
Fractions FRACONS04 Fraction block addition puzzle.
Fractions FRACONS05 Fraction block addition puzzle.
Fractions FRACONS06 Fraction block addition puzzle.
Fractions FRACONS07 Fraction block addition puzzle.
Fractions FRACONS08 Fraction block addition puzzle: ext.
Fractions FRACONS09 Fraction block addition puzzle: ext.
Fractions FRACONS10 Fraction block addition puzzle: ext.
Fractions FRACONS11 Fraction block addition puzzle: ext.
Fractions FRACONS12 Fraction block addition puzzle: ext.
Fractions FRACONS20A Fraction block addition puzzle: ext.
Fractions FRACONS20B Fraction block addition puzzle: ext.
Fractions FRACONS20C Fraction block addition puzzle: ext.
Fractions FRACONS20D Fraction block addition puzzle: ext.
Fractions FRACONS21A Fraction block addition puzzle: ext.
Fractions FRACONS21B Fraction block addition puzzle: ext.
Fractions FRACONS22A Fraction block addition puzzle: ext.
Fractions FRACONS22B Fraction block addition puzzle: ext.
Fractions FRACPRF01 Colour rectangle according to fractions given.
Fractions FRACPRF02 Colour rectangle according to fractions given.
Fractions FRACPRF03 Colour rectangle according to fractions given.
Fractions FRACPRF04 Colour rectangle according to fractions given.
Fractions FRACPRF05 Colour rectangle according to fractions given.
Fractions FRACPUZ01 Make numbers with fractions: 11 using 1 to 8
Fractions FRACPUZ02 Make numbers with fractions: 12 using 1 to 8
Fractions FRACPUZ03 Make numbers with fractions: 9 using 1 to 8
Fractions FRACPUZ04 Make numbers with fractions: use 1 to 7 and make whole number
Fractions FRACPUZ05 Make numbers with fractions: use 2 to 8 and make whole number
Fractions FRACPUZ06 Make numbers with fractions: use 3 to 9 and make true sentence
Fractions FRACSIM Simpifies fraction and gives decimal.
Fractions FRACWH01 Fraction wheels: equivalence and addition.
Fractions FRACWH02 Fraction wheels: equivalence and addition.
Fractions FRACWH03 Fraction wheels: equivalence and addition.
Fractions FRACWH04 Fraction wheels: equivalence and addition.
Fractions FRACWH05 Fraction wheels: equivalence and addition.
Fractions FRACWH06 Fraction wheels: equivalence and addition.
Fractions FRACWH11 Fraction wheels: equivalence and addition, simplest form.
Fractions FRACWH12 Fraction wheels: equivalence and addition, simplest form.
Fractions FRACWH13 Fraction wheels: equivalence and addition, simplest form.
Fractions FRACWH14 Fraction wheels: equivalence and addition, simplest form.
Fractions FRACWH15 Fraction wheels: equivalence and addition, simplest form.
Fractions FRACWH16 Fraction wheels: equivalence and addition, simplest form.
Fractions FRACWP01 Fraction wheels: product and reciprocal practice.
Fractions FRACWP02 Fraction wheels: product and reciprocal practice.
Fractions FRACWP03 Fraction wheels: product and reciprocal practice.
Fractions FRACWP04 Fraction wheels: product and reciprocal practice.
Fractions FRACWP05 Fraction wheels: product and reciprocal practice.
Fractions FRACWP11 Fraction wheels: product and reciprocal practice.
Fractions FRACWP12 Fraction wheels: product and reciprocal practice.
Fractions FRACWP13 Fraction wheels: product and reciprocal practice.
Fractions FRACWP14 Fraction wheels: product and reciprocal practice.
Fractions FRACWP15 Fraction wheels: product and reciprocal practice.
Fractions FRACWP21 Fraction wheels: product and reciprocal practice.
Fractions FRACWP22 Fraction wheels: product and reciprocal practice.
Fractions FRACWP23 Fraction wheels: product and reciprocal practice.
Fractions FRACWP24 Fraction wheels: product and reciprocal practice.
Fractions FRACWP25 Fraction wheels: product and reciprocal practice.
Fractions TRIFRAC01 Triangular fraction addition puzzle
Fractions TRIFRAC02 Triangular fraction addition puzzle
Fractions TRIFRAC03 Triangular fraction addition puzzle
Fractions TTPUZF01 Fraction truth table puzzle: sum and difference.
Fractions TTPUZF02 Fraction truth table puzzle: sum and difference.
Fractions TTPUZF03 Fraction truth table puzzle: sum and difference.
Fractions TTPUZF10 Fraction truth table puzzle: sum and product.
Fractions TTPUZF11 Fraction truth table puzzle: sum and product.
Fractions TTPUZF12 Fraction truth table puzzle: sum and product.
Fractions TTPUZF20 Fraction truth table puzzle: product and difference.
Fractions TTPUZF21 Fraction truth table puzzle: product and difference.
Fractions TTPUZF22 Fraction truth table puzzle: product and difference.
Fractions and symmetry FLAG01 Paint a flag in 3 colours, two lines of symmetry in fractions set: 6 by 4.
Fractions and symmetry FLAG02 Paint a flag in 3 colours, two lines of symmetry in fractions set: 6 by 4.
Fractions and symmetry FLAG03 Paint a flag in 3 colours, two lines of symmetry in fractions set: 6 by 4.
Fractions and symmetry FLAG11 Paint a flag in 3 colours, two lines of symmetry in fractions set: 8 by 6.
Fractions and symmetry FLAG12 Paint a flag in 3 colours, two lines of symmetry in fractions set: 8 by 6.
Fractions and symmetry FLAG13 Paint a flag in 3 colours, two lines of symmetry in fractions set: 8 by 6.
Game for 2 ZEROIT1 Game for two players: make zero.
Game for 2 ZEROIT2 Game for two players: make zero: extra number.
Game for 2 ZEROIT3 Game for two players: make zero: no zero.
Grid puzzle FIVES01 Placing numbers on a grid
Grid puzzle FIVES02 Placing numbers on a grid
Language CLUEDUP01 Satisfy nine clues on a grid. Some dependence.
Language CLUEDUP02 Satisfy nine clues on a grid. Some dependence.
Language CLUEDUP03 Satisfy nine clues on a grid. Some dependence.
Language CLUEDUP04 Satisfy nine clues on a grid. Some dependence.
Language CLUEDUP05 Satisfy nine clues on a grid. Some dependence.
Language CLUEDUP06 Satisfy nine clues on a grid. Some dependence.
Language CLUEDUP07 Satisfy nine clues on a grid. Some dependence.
Language CLUEDUP08 Satisfy nine clues on a grid. Some dependence.
Language CLUEDUP09 Satisfy nine clues on a grid. Some dependence.
Language CLUEDUP10 Satisfy nine clues on a grid. Some dependence.
Limited Calculator Puzzle CALPM01 Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALPM01B Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALPM02 Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALPM02B Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALPM03 Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALPM03B Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALPM04 Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALPM04B Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALPM05 Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALPM05B Single puzzle using numbers 1 to 6 and 4 operators: make the statement true.
Limited Calculator Puzzle CALCPUZ01 Using five 1's and 4 operators to make set of numbers
Limited Calculator Puzzle CALCPUZ02A Using five 2's and 4 operators to make set of numbers
Limited Calculator Puzzle CALCPUZ02B Using five 2's and 4 operators to make set of numbers
Limited Calculator Puzzle CALCPUZ03A Using five 3's and 4 operators to make set of numbers
Limited Calculator Puzzle CALCPUZ03B Using five 3's and 4 operators to make set of numbers
Limited Calculator Puzzle CALCPUZ04A Using five 4's and 4 operators to make set of numbers
Limited Calculator Puzzle CALCPUZ04B Using five 4's and 4 operators to make set of numbers
Limited Calculator Puzzle CALCPUZ05A Using five 5's and 4 operators to make set of numbers
Limited Calculator Puzzle CALCPUZ05B Using five 5's and 4 operators to make set of numbers
Limited Calculator Puzzle CALPUZ2240 Make 2240 with 2, 3, 5 and ×
Limited Calculator Puzzle CALPUZ384 Make 384 with 2, 3 and ×
Limited Calculator Puzzle CALPUZ624 Make 624 with 1, 2, 3 and ×
Limited Calculator Puzzle CALPUZ63525 Make 63525 with 3, 5 and ×
Limited Calculator Puzzle CALPUZ6500 Make 6500 with 2, 5 and ×
Limited Calculator Puzzle OPS3PUZA Using 3 operators and 4 numbers to make required numbers.
Limited Calculator Puzzle OPS3PUZB Using 3 operators and 4 numbers to make required numbers.
Limited Calculator Puzzle OPS3PUZC Using 3 operators and 4 numbers to make required numbers.
Limited Calculator Puzzle OPS3PUZD Using 3 operators and 4 numbers to make required numbers.
Limited Calculator Puzzle OPS3PUZE Using 3 operators and 4 numbers to make required numbers.
Limited Calculator Puzzle OPS3PUZF Using 3 operators and 4 numbers to make required numbers.
Limited Calculator Puzzle OPS3PUZG Using 3 operators and 4 numbers to make required numbers.
Limited Calculator Puzzle OPS3PUZH Using 3 operators and 4 numbers to make required numbers.
Limited Calculator Puzzle OPSPUZ00 Using 0,1,2,3 and 4 and 4 operators to make 5 numbers.
Limited Calculator Puzzle OPSPUZ01 Using 1,2,3,4 and 5 and 4 operators to make 5 numbers.
Limited Calculator Puzzle OPSPUZ02 Using 1,2,3,4 and 5 and 4 operators to make 5 numbers.
Limited Calculator Puzzle OPSPUZ03 Using 1,2,3,4 and 5 and 4 operators to make 5 numbers.
Limited Calculator Puzzle OPSPUZ04 Using 2,4,6,8 and 10 and 4 operators to make 5 numbers.
Limited Calculator Puzzle OPSPUZ05 Using 2,4,6,8 and 10 and 4 operators to make 5 numbers.
Limited Calculator Puzzle OPSPUZ06 Using 2,4,6,8 and 10 and 4 operators to make 5 numbers.
Linknumber LINKNUM04A Arithmetic using words and symbols
Linknumber LINKNUM04B Arithmetic using words and symbols
Linknumber LINKNUM04C Arithmetic using words and symbols
Linknumber LINKNUM04D Arithmetic using words and symbols
Linknumber LINKNUM10 Arithmetic using words, symbols and properties
Linkword seeded CWCAL4P Calculating
Linkword seeded CWDATA3P Data handling
Linkword seeded CWDATA5P Data handling
Linkword seeded CWDATA6P Data handling
Linkword seeded CWMMCA4P Mass and capacity
Linkword seeded CWMMCA6P Mass and capacity
Linkword seeded CWMSS6P Meassure, shape and space
Linkword seeded CWPDM3P Position and direction
Linkword seeded CWPROB6P Probability
Linkword seeded CWPVOR4P Place value, ordering and rounding
Linkword seeded CWSS2D4P Shape and space 2D
Linkword seeded CWSS2D6P Shape and space 2D
Linkword seeded CWSSGE4P Shape and space: general
Linkword seeded CWTIME1P Time
Linkword seeded CWTIME2P Time
Linkword CWCAL4 Calculating
Linkword CWDATA3 Data handling
Linkword CWDATA5 Data handling
Linkword CWDATA6 Data handling
Linkword CWMMCA4 Mass and capacity
Linkword CWMMCA6 Mass and capacity
Linkword CWMSS6 Measure, shape and space
Linkword CWPDM3 Position and direction
Linkword CWPROB6 Probability
Linkword CWPVOR4 Place value, ordering and rounding
Linkword CWSS2D4 Shape and space 2D
Linkword CWSS2D6 Shape and space 2D
Linkword CWSSGE4 Shape and space: general
Linkword CWTIME1 Time
Linkword CWTIME2 Time
Magic hexagon HEXP01 Magic puzzle: hexagonal
Magic hexagon HEXP02 Magic puzzle: hexagonal
Magic hexagon HEXP03 Magic puzzle: hexagonal
Magic hexagon HEXMP01 Magic puzzle: hexagonal
Magic hexagon HEXMP02 Magic puzzle: hexagonal
Magic square MAGICS03 Magic square
Magic square MAGICS04 Magic square
Magic square MAGICS05 Magic square
Magic square MAGICS06 Summing puzzle
Magic square MAGICS07 Summing puzzle
Magic square MAGICS08 Magic square
Magic square MAGICS09 Magic square
Magic star MSTAR01 Magic star
Magic star MSTAR02 Magic star
Magic star MSTAR03 Magic star
Magic star MSTAR04 Magic star
Missing numbers MNUMS05 From 5 by 5 number square
Missing numbers MNUMS06 From 6 by 6 number square
Missing numbers MNUMS07 From 7 by 7 number square
Missing numbers MNUMS08 From 8 by 8 number square
Missing numbers MNUMS09 From 9 by 9 number square
Missing numbers MNUMS10 From 10 by 10 number square
Missing numbers MNUMS12 From 12 by 12 number square
Mixed operations CHAINMAX1 Make largest from data given : a+b-c+d-e.
Mixed operations CHAINMAX2 Make largest from data given : a+b-c+d-e.
Mixed operations CHAINMAX5 Make largest from data given : a×b÷c×d÷e.
Mixed operations CHAINMAX6 Make largest from data given : a×b÷c×d÷e. (Challenge).
Mixed operations CHAINMIN1 Make smallest from data given : a+b-c+d-e.
Mixed operations CHAINMIN2 Make smallest from data given : a+b-c+d-e.
Mixed operations CHAINMIN5 Make smallest from data given : a×b÷c×d÷e.
Mixed operations CHAINMIN6 Make smallest from data given : a×b÷c×d÷e. (Challenge).
Mixed operations DIGITS091 Use digits 0 to 9, make 50 000
Mixed operations DIGITS092 Use digits 0 to 9, make 59 049
Mixed operations DIGITS093 Use digits 0 to 9, make 45 045
Mixed operations FINDTHAT Arithmetic puzzle using eight numbers given.
Mixed operations HOWSTHAT Arithmetic puzzle using eight numbers given.
Mixed operations PASTTHAT Arithmetic puzzle using eight numbers given.
Mixed operations PIVOT121 Six number puzzle with addition and multiplication.
Mixed operations PIVOT121T Six number puzzle with subtraction and multiplication.
Mixed operations PIVOT122 Six number puzzle with addition and multiplication.
Mixed operations PIVOT122T Six number puzzle with subtraction and multiplication.
Mixed operations PIVOT123 Six number puzzle with addition and multiplication.
Mixed operations PIVOT123T Six number puzzle with subtraction and multiplication.
Mixed operations PIVOT124 Six number puzzle with addition and multiplication.
Mixed operations PIVOT124T Six number puzzle with subtraction and multiplication.
Mixed operations PIVOT125 Eight number puzzle with addition and multiplication.
Mixed operations PIVOT125T Eight number puzzle with subtraction and multiplication.
Mixed operations PIVOT221 Eight number puzzle with addition and multiplication.
Mixed operations PIVOT221T Eight number puzzle with subtraction and multiplication.
Mixed operations PIVOT222 Eight number puzzle with addition and multiplication.
Mixed operations PIVOT223 Eight number puzzle with addition and multiplication.
Mixed operations PIVOT224 Eight number puzzle with addition and multiplication.
Mixed operations SORTTHAT Arithmetic puzzle using eight numbers given.
Mixed operations SPOTTHAT Arithmetic puzzle using eight numbers given.
Mixed operations SUMMIT01 Make several defined statements true with the numbers given.
Mixed operations SUMMIT02 Make several defined statements true with the numbers given.
Mixed operations TAKETHAT Difference puzzle using eight numbers given.
Mixed operations XADD01 Make 2 additions true with numbers given.
Mixed operations XADD02 Make 2 additions true with numbers given.
Mixed operations XADD03 Make 2 additions true with numbers given.
Mixed operations XPROD01 Make 2 products the same with the numbers given.
Mixed operations XPROD02 Make 2 products the same with the numbers given.
Mixed operations XPROD03 Make 2 products the same with the numbers given.
Mixed operations XPROD04 Make 2 products the same with the numbers given.
Mixed operations XPROD05 Make 2 products the same with the numbers given.
Mixed operations XSUB01 Make 2 subtractions true with numbers given.
Mixed operations XSUB02 Make 2 subtractions true with numbers given.
Mixed operations XSUB03 Make 2 subtractions true with numbers given.
Mixed operations PUZKVH00A Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH00B Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH00C Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH00D Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH00E Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH00F Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH01A Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH01B Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH01C Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH01D Sum and product crossnumber.  Foundation.
Mixed operations PUZKVH02A Sum and product crossnumber.  Intermediate
Mixed operations PUZKVH02B Sum and product crossnumber.  Intermediate
Mixed operations PUZKVH02B Sum and product crossnumber.  Intermediate
Mixed operations PUZKVH02B Sum and product crossnumber.  Intermediate
Mixed operations PUZKVH04A Sum and product crossnumber.  Extension
Mixed operations PUZKVH04B Sum and product crossnumber.  Extension
Mixed operations PUZKVH04B Sum and product crossnumber.  Extension
Mixed operations PUZKVH04B Sum and product crossnumber.  Extension
Multiplication BLOCKP01 Using six numbers given make two equal products.
Multiplication BLOCKP02 Using six numbers given make two equal products.
Multiplication BLOCKP03 Using six numbers given make two equal products.
Multiplication BLOCKP04 Using six numbers given make two equal products.
Multiplication BLOCKP05 Using six numbers given make two equal products.
Multiplication LM01 Long multiplication: make 1000.
Multiplication LM02 Long multiplication: make 2000.
Multiplication LM03 Long multiplication: make 4000.
Multiplication LM04 Long multiplication: make 3600.
Multiplication LM05 Long multiplication: make 3300.
Multiplication LM06 Long multiplication: make 2430.
Multiplication LM07 Long multiplication: make 2268.
Multiplication LM08 Long multiplication: make 4606.
Multiplication MULS01 Form numbers set using digits 1 to 8
Multiplication MULS02 Form numbers set using digits 1 to 8
Multiplication MULS10 Form numbers set using digits 1 to 8
Multiplication MULS11 Form numbers set using digits 1 to 8
Multiplication MULS20 Form numbers set using digits 1 to 8
Multiplication MULS21 Form numbers set using digits 1 to 8
Multiplication MULS30 Form numbers set using digits 1 to 9
Multiplication MULS31 Form numbers set using digits 1 to 9
Multiplication MULS32 Form numbers set using digits 1 to 9
Multiplication MULSTP01 Multiplication using 1 to 6
Multiplication MULSTP02 Multiplication using 2 to 7
Multiplication MULS51 Multiplication using 1 to 6 (ext)
Multiplication MULTNP01 Multiplication block puzzle
Multiplication MULTNP02 Multiplication block puzzle
Multiplication MULTNP03 Multiplication block puzzle
Multiplication MULTNP04 Multiplication block puzzle
Multiplication MULTNP05 Multiplication block puzzle
Multiplication PRODP01 Placing numbers to make the products of the rows equal.
Multiplication PRODP02 Placing numbers to make the products of the rows equal.
Multiplication SAPROD01 Make 3 products the same.  Two overlaps.
Multiplication SAPROD01C Make 3 products the same. Clue given. Two overlaps.
Multiplication SAPROD02 Make 3 products the same.  Two overlaps.
Multiplication SAPROD02C Make 3 products the same. Clue given. Two overlaps.
Multiplication SAPROD11 Make 4 products the same.  Three overlaps.
Multiplication SAPROD11C Make 4 products the same. Clue given. Three overlaps.
Multiplication SAPROD12 Make 4 products the same.  Three overlaps.
Multiplication SAPROD12C Make 4 products the same. Clue given. Three overlaps.
Multiplication TRIBYP01 Triangular multiplication puzzle
Multiplication TRIBYP02 Triangular multiplication puzzle
Multiplication TRIBYP03 Triangular multiplication puzzle
Multiplication TRIBYP04 Triangular multiplication puzzle
Multiplication TRIBYP05 Triangular multiplication puzzle
Multiplication TRIBYP06 Triangular multiplication puzzle
Multiplication TRIPUZM01 Triangular multiplication puzzle
Multiplication TRIPUZM02 Triangular multiplication puzzle
Multiplication TRIPUZM03 Triangular multiplication puzzle
Multiplication TRIPUZM04 Triangular multiplication puzzle
Multiplication TRIPUZM05 Triangular multiplication puzzle
Multiplication TRIPUZM06 Triangular multiplication puzzle
Multiplication TRIPUZM07 Triangular multiplication puzzle
Multiplication TRIPUZM08 Triangular multiplication puzzle
Multiplication TRIPUZM09 Triangular multiplication puzzle
Multiplication TRIPUZM10 Triangular multiplication puzzle
Multiplication WHEEL04 Number wheel: products must be multiples of 12.
Multiplication WHEEL05 Number wheel: products must be multiples of 14.
Multiplication WHEEL06 Number wheel: products must be multiples of 18.
Multiplication PUZKP00A Multiplication cross number. Introduction. 4 by 4.
Multiplication PUZKP00B Multiplication cross number. Introduction. 4 by 4.
Multiplication PUZKP01A Multiplication cross number. 4 by 4.
Multiplication PUZKP01B Multiplication cross number. 4 by 4.
Multiplication PUZKP02A Multiplication cross number. 4 by 4.
Multiplication PUZKP02B Multiplication cross number. 4 by 4.
Multiplication PUZKP03A Multiplication cross number. 6 by 6.
Multiplication PUZKP03B Multiplication cross number. 6 by 6.
Multiplication PUZKP04A Multiplication cross number. 6 by 6.
Multiplication PUZKP04B Multiplication cross number. 6 by 6.
Multiplication PUZKP05A Multiplication cross number. 6 by 6.
Multiplication PUZKP05B Multiplication cross number. 6 by 6.
Multiplication & Division DECIT31 Solve for a and b where an/x=bm/y, (m,n,x and y given): m and n integer, x and y decimal.
Multiplication & Division DECIT32 Solve for a and b where an/x=bm/y, (m,n,x and y given): m and n integer, x and y decimal.
Multiplication & Division DECIT33 Solve for a and b where an/x=bm/y, (m,n,x and y given): m and n integer, x and y decimal.
Multiplication & Division DECIT34 Solve for a and b where an/x=bm/y, (m,n,x and y given): m and n integer, x and y decimal.
Multiplication & Division DECIT35 Solve for a and b where an/x=bm/y, (m,n,x and y given): m and n integer, x and y decimal.
Multiplication & Division DECIT36 Solve for a and b where an/x=bm/y, (m,n,x and y given): m and n integer, x and y decimal.
Multiplication (Tables) TABMULP01 Multiplication in table form
Multiplication (Tables) TABMULP02 Multiplication in table form
Multiplication (Tables) TABMULP03 Multiplication in table form
Multiplication (Tables) TABMULP04 Multiplication in table form
Multiplication (Tables) TABMULP05 Multiplication in table form
Multiplication (Tables) TABMULP06 Multiplication in table form
Numbers ROMANP01 Roman numbers.
Number analysis MAXIMUS01 Ways of using numbers given.
Number analysis MAXIMUS02 Ways of using numbers given with a harder problem.
Number patterns PATALB01 Complete sequences on 5 by 5 square.
Number patterns PATALB02 Complete sequences on 5 by 5 square.
Number patterns PATALB03 Complete sequences on 5 by 5 square.
Number patterns PATALB04 Complete sequences on 5 by 5 square.
Number patterns PATALB05 Complete sequences on 5 by 5 square.
Number patterns PATALB10 Complete sequences on 5 by 5 square.
Number patterns PATALB11 Complete sequences on 5 by 5 square.
Number patterns PATALB12 Complete sequences on 5 by 5 square.
Number patterns PATALB13 Complete sequences on 5 by 5 square.
Number patterns PATALB14 Complete sequences on 5 by 5 square.
Number patterns PATALB15 Complete sequences on 5 by 5 square.
Number patterns PATALS01 Complete sequences on 4 by 4 square.
Number patterns PATALS02 Complete sequences on 4 by 4 square.
Number patterns PATALS03 Complete sequences on 4 by 4 square.
Number patterns PATALS04 Complete sequences on 4 by 4 square.
Number patterns PATALS05 Complete sequences on 4 by 4 square.
Number patterns PATALS10 Complete sequences on 4 by 4 square.
Number patterns PATALS11 Complete sequences on 4 by 4 square.
Number patterns PATALS12 Complete sequences on 4 by 4 square.
Number patterns PATALS13 Complete sequences on 4 by 4 square.
Number patterns PATALS14 Complete sequences on 4 by 4 square.
Number patterns PATALS15 Complete sequences on 4 by 4 square.
Number patterns PATALS16 Complete sequences on 4 by 4 square.
Number properties M201 Use 1 to 8: row and column sums must be even.
Number properties M301 Use 0 to 9: row and column sums must be multiples of 3.
Number properties PN01 Use 0 to 9: row sums must be prime.
Number properties TTPUZN01 Truth Table puzzle: sum and difference.
Number properties TTPUZN02 Truth Table puzzle: sum and difference.
Number properties TTPUZN03 Truth Table puzzle: sum and difference.
Number properties TTPUZN04 Truth Table puzzle: sum and difference.
Number properties TTPUZN05 Truth Table puzzle: sum and difference: negative numbers.
Number properties TTPUZN06 Truth Table puzzle: sum and difference: negative numbers.
Number properties TTPUZNP01 Truth Table puzzle: multiple, sum, even and odd.
Number properties TTPUZNP02 Truth Table puzzle: multiple, sum, even and odd.
Number properties TTPUZNP03 Truth Table puzzle: multiple, sum, even and odd.
Number properties TTPUZNP04 Truth Table puzzle: product, multiple and sum.
Number properties TTPUZNP05 Truth Table puzzle: product, multiple and sum.
Number properties TTPUZNP06 Truth Table puzzle: product, multiple and sum.
Number properties TTPUZPD01 Truth Table puzzle: product and difference.
Number properties TTPUZPD02 Truth Table puzzle: product and difference.
Number properties TTPUZPD03 Truth Table puzzle: product and difference.
Number properties TTPUZPD04 Truth Table puzzle: product and difference.
Number properties TTPUZPD05 Truth Table puzzle: product and difference.
Number properties TTPUZPD06 Truth Table puzzle: product and difference.
Number properties TTPUZPS01 Truth Table puzzle: sum and product.
Number properties TTPUZPS02 Truth Table puzzle: sum and product.
Number properties TTPUZPS03 Truth Table puzzle: sum and product.
Number properties TTPUZPS04 Truth Table puzzle: sum and product.
Number properties TTPUZPS05 Truth Table puzzle: sum and product.
Number properties TTPUZPS06 Truth Table puzzle: sum and product.
Number properties TTPUZSDPQ01 Truth Table puzzle: sum, product, difference and quotient.
Number properties TTPUZSDPQ02 Truth Table puzzle: sum, product, difference and quotient.
Number properties TTPUZSDPQ03 Truth Table puzzle: sum, product, difference and quotient.
Number properties TTPUZSDPQ04 Truth Table puzzle: sum, product, difference and quotient.
Number properties TTPUZSDPQ05 Truth Table puzzle: sum, product, difference and quotient.
Number properties TTPUZSDPQ06 Truth Table puzzle: sum, product, difference and quotient.
Number properties TTPUZSPD01 Truth Table puzzle: sum, product, difference and quotient.
Number properties TTPUZSPD02 Truth Table puzzle: sum, product and difference.
Number properties TTPUZSPD03 Truth Table puzzle: sum, product and difference.
Number properties TTPUZSPD04 Truth Table puzzle: sum, product and difference.
Number properties TTPUZSPD05 Truth Table puzzle: sum, product and difference.
Number properties TTPUZSPD06 Truth Table puzzle: sum, product and difference.
Number properties PROPP01 Sums must be prime, (uses 0 to 8)
Number properties PROPP99 Sums must be prime: extension. (Uses 1 to 21)
Number properties PROPPS02 Use 1, 2, 3 and 4 to make all possible 4 digit multiples of 2
Number properties PROPPS04 Use 1, 2, 3 and 4 to make all possible 4 digit multiples of 4
Number properties PROPPS05 Use 0, 1, 2 and 5 to make all possible 4 digit multiples of 5
Number properties PROPPS06 Use 3, 4, 5 and 6 to make all possible 4 digit multiples of 6
Number properties WHEELPR01 Number wheel: sums must be even: 1 to 9.
Number properties WHEELPR01B Number wheel: sums must be even: 0 to 8.
Number properties WHEELPR02 Number wheel: sums must be odd: 1 to 9.
Number properties WHEELPR02B Number wheel: sums must be odd: 0 to 8.
Number properties WHEELPR03 Number wheel: sums must be a multiple of 3: 1 to 9.
Number properties WHEELPR03B Number wheel: sums must be a multiple of 3: 0 to 8.
Number properties WHEELPR04 Number wheel: sums must be a multiple of 4 1 to 9.
Number properties WHEELPR04B Number wheel: sums must be a multiple of 4: 0 to 8.
Number properties WHEELPR05 Number wheel: sums must be a multiple of 5: 1 to 9.
Number properties WHEELPR20 Number wheel: sums must be prime: 0 to 8.
Number properties NEXTCSE01 Placing even numbers not adjacent to each other.
Number properties NEXTCSE02 Placing even numbers not adjacent to each other.
Number properties NEXTM301 Placing multiples of three not adjacent to each other.
Number properties NEXTM302 Placing multiples of three not adjacent to each other.
Number properties NEXTP01 Placing prime numbers not adjacent to each other.
Number properties NEXTP02 Placing prime numbers not adjacent to each other.
Number properties NEXTS01 Placing square numbers not adjacent to each other.
Number properties NEXTS02 Placing square numbers not adjacent to each other.
Number properties NEXTT01 Placing triangular numbers not adjacent to each other.
Number properties NEXTT02 Placing triangular numbers not adjacent to each other.
Number properties NETNUM01 Sum to primes on opposing faces of cube. Place on a net of the cube.
Number properties NETNUM02 Sum to primes on opposing faces of cube. Place on a net of the cube.
Number properties NETNUM03 Sum to primes on opposing faces of cube. Place on a net of the cube.
Number properties NETNUM04 Sum to primes on opposing faces of cube. Place on a net of the cube.
Number properties NETNUM05 Sum to primes on opposing faces of cube. Place on a net of the cube.
Number properties NETNUMQ01 Quotients must be primes on opposing faces of cube using a net.
Number properties NETNUMQ02 Quotients must be primes on opposing faces of cube using a net.
Number properties NETNUMQ03 Quotients must be primes on opposing faces of cube using a net.
Number properties NETNUMQ04 Quotients must be primes on opposing faces of cube using a net.
Number properties NETNUMQ05 Quotients must be primes on opposing faces of cube using a net.
Number properties VENNP00 Multiples of 3 and 4. Two loops.
Number properties VENNP02 Multiples of 4 and 5. Two loops.
Number properties VENNP03 Multiples of 3 and 5. Two loops.
Number properties VENNP04 Multiples of 4 and 7. Two loops.
Number properties VENNP05 Multiples of 4 and 6. Two loops.
Number properties VENNP06 Multiples of 6 and 9. Two loops.
Number properties VENNP11 Multiples of 3 and 4 above 60. Two loops.
Number properties VENNP12 Multiples of 3 and 5 above 60. Two loops.
Number properties VENNP13 Multiples of 4 and 5 above 80. Two loops.
Number properties VENNP14 Multiples of 4 and 6 above 80. Two loops.
Number properties VENNP15 Multiples of 6 and 9 above 90. Two loops.
Number properties VENNP21 Multiples of 2, 3 and 5. Three loops.
Number properties VENNP22 Multiples of 3, 4 and 5. Three loops.
Number properties VENNP23 Multiples of 4, 6 and 7. Three loops.
Number properties VENNP24 Multiples of 6, 7 and 8. Three loops.
Number properties VENNP25 Multiples of 5, 6 and 9. Three loops.
Number properties VENNP31 Square numbers and multiples of 4 less than 60. Two loops.
Number properties VENNP32 Square numbers and multiples of 4 greater than 60. Two loops.
Number properties VENNP33 Square numbers and multiples of 3 less than 60. Two loops
Number properties VENNP34 Square numbers and multiples of 3 greater than 60. Two loops.
Number properties VENNP35 Square numbers and multiples of 5 greater than 60. Two loops.
Number properties VENNP41 Factors of 12 and multiples of 4 less than 50. Two loops.
Number properties VENNP42 Factors of 20 and multiples of 5 less than 30. Two loops.
Number properties VENNP43 Factors of 24 and multiples of 2 less than 25. Two loops.
Number properties VENNP44 Factors of 18 and multiples of 3 less than 25. Two loops.
Number properties VENNP45 Factors of 24 and multiples of 6 less than 36. Two loops.
Number properties VENNP51 Triangular numbers and multiples of 3 less than 60. Two loops.
Number properties VENNP52 Triangular numbers and multiples of 4 less than 60. Two loops.
Number properties VENNP61 Factors of 12 and prime numbers less than 20. Two loops.
Number properties VENNP62 Factors of 30 and prime numbers less than 20. Two loops.
Parabolas PARAP01 Plot points on and identify curve.
Parabolas PARAP02 Plot points on and identify curve.
Parabolas PARAP03 Plot points on and identify curve.
Parabolas PARAP04 Plot points on and identify curve.
Parabolas PARAP05 Plot points on and identify curve.
Parabolas PARAP06 Plot points on and identify curve.
Parabolas PARAP07 Plot points on and identify curve.
Parabolas PARAP08 Plot points on and identify curve.
Parabolas PARAP09 Plot points on and identify curve.
Parabolas PARAP10 Plot points on and identify curve.
Probability PRBABPD01 Sums with two unusual dice.
Probability PRBABPD02 Differences with two unusual dice.
Quadrilaterals QUADPKI Complete kite on grid. Intersection of diagonals given: open tool.
Quadrilaterals QUADPKI01 Complete kite on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPKI02 Complete kite on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPKI03 Complete kite on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPKI04 Complete kite on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPKI05 Complete kite on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPKI06 Complete kite on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPKI07 Complete kite on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPKI08 Complete kite on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPKI09 Complete kite on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPKI10 Complete kite on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPPA Complete parallelogram on grid. Intersection of diagonals given: open tool.
Quadrilaterals QUADPPA01 Complete parallelogram on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPPA02 Complete parallelogram on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPPA03 Complete parallelogram on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPPA04 Complete parallelogram on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPPA05 Complete parallelogram on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPPA06 Complete parallelogram on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPPA07 Complete parallelogram on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPPA08 Complete parallelogram on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPRE01 Complete rectangle on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPRE02 Complete rectangle on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPRE03 Complete rectangle on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPRE04 Complete rectangle on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPRE05 Complete rectangle on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPRE06 Complete rectangle on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPRE07 Complete rectangle on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPRE08 Complete rectangle on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPREC Complete rectangle on grid. Intersection of diagonals given.
Quadrilaterals QUADPRH Complete rhombus on grid. Intersection of diagonals given: open tool.
Quadrilaterals QUADPRH01 Complete rhombus on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPRH02 Complete rhombus on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPRH03 Complete rhombus on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPRH04 Complete rhombus on grid. Intersection of diagonals and one vertex given.
Quadrilaterals QUADPRH05 Complete rhombus on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPRH06 Complete rhombus on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPRH07 Complete rhombus on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals QUADPRH08 Complete rhombus on grid. Intersection of diagonals and one vertex given: decimal.
Quadrilaterals SHAPP01P Squares on 4 quadrant grid. 10 problems.
Quadrilaterals SHAPP02P Rectangles on first quadrant grid. 10 problems.
Quadrilaterals SHAPP03P Parallelograms on first quadrant grid. 10 problems.
Quadrilaterals SHAPP06P Mixed quadrilaterals on first quadrant grid. 10 problems.
Quadrilaterals SHAPP07P Mixed quadrilaterals on first quadrant grid. 10 problems.
Ratio RATIT01 Express a:b for ax=by in lowest terms.
Ratio RATIT02 Express a:b for ax=by in lowest terms.
Ratio RATIT03 Express a:b for ax=by in lowest terms.
Ratio RATIT04 Express a:b for ax=by in lowest terms.
Ratio RATIT05 Express a:b for ax=by in lowest terms.
Ratio RATIT06 Express a:b for ax=by in lowest terms.
Ratio RATIT07 Express a:b for ax=by in lowest terms.
Ratio RATIT08 Express a:b for ax=by in lowest terms.
Ratio RATIT11 Express a:b for axn=byn in lowest terms.
Ratio RATIT12 Express a:b for axn=byn in lowest terms.
Ratio RATIT13 Express a:b for axn=byn in lowest terms.
Ratio RATIT14 Express a:b for axn=byn in lowest terms.
Ratio RATIT15 Express a:b for axn=byn in lowest terms.
Ratio RATIT16 Express a:b for axn=byn in lowest terms.
Ratio RATIT17 Express a:b for axn=byn in lowest terms.
Ratio RATIT18 Express a:b for axn=byn in lowest terms.
Ratio RATIT21 Express a:b for ax/m=by/n in lowest terms.
Ratio RATIT22 Express a:b for ax/m=by/n in lowest terms.
Ratio RATIT23 Express a:b for ax/m=by/n in lowest terms.
Ratio RATIT24 Express a:b for ax/m=by/n in lowest terms.
Ratio RATIT25 Express a:b for ax/m=by/n in lowest terms.
Ratio RATIT26 Express a:b for ax/m=by/n in lowest terms.
Ratio RATIT27 Express a:b for ax/m=by/n in lowest terms.
Ratio RATIT28 Express a:b for ax/m=by/n in lowest terms.
Ratio RATPRF01 Colour square according to ratio y:b:p:g given.
Ratio RATPRF02 Colour rectangle according to ratio y:b:p:g given.
Ratio RATPRF03 Colour rectangle according to ratio y:b:p:g given.
Ratio RATPRF04 Colour square according to ratio y:b:p:g given.
Ratio RATPRF05 Colour rectangle according to ratio y:b:p:g given.
Ratio WHEELS3 10 problems with active gear wheels: integer.
Ratio WHEELS4 10 problems with active gear wheels: integer and 1.d.p..
Ratio WHEELS5 10 problems with active gear wheels: 1.d.p. and 2.d.p.
Ratio and Money 1 PROBLMP01 Complete receipt: ratio and money problem.
Ratio and Money 1 PROBLMP02 Complete receipt: ratio and money problem.
Ratio and Money 1 PROBLMP03 Complete receipt: ratio and money problem.
Ratio and Money 1 PROBLMP04 Buying clothes; complete the receipt.
Ratio and Money 1 PROBLMP05 Buying tools; complete the receipt.
Ratio and Money 1 PROBLMP20 Complete receipt: ratio and money problem.
Ratio and Money 1 PROBLMP21 Shopping list; complete the receipt.
Ratio and Money 1 PROBLMP30 Stocking the freezer, number and money.
Ratio and Money 1 PROBLMP31 Stocking the freezer, number and money
Ratio and Money 1 PROBLMP40 Buying tools; complete the receipt.
Ratio and Money 1 PROBLMP41 Buying tools; complete the receipt.
Ratio and Money 1 PROBLMP42 Buying clothes; complete the receipt.
Ratio and Money 2 PROBLM01 Complete receipt: ratio and money problem.
Ratio and Money 2 PROBLM02 Complete receipt: ratio and money problem.
Ratio and Money 2 PROBLM03 Complete receipt: ratio and money problem.
Ratio and Money 2 PROBLM04 Buying clothes; complete the receipt.
Ratio and Money 2 PROBLM05 Buying tools; complete the receipt.
Ratio and Money 2 PROBLM20 Complete receipt: ratio and money problem: Extension.
Ratio and Money 2 PROBLM21 Shopping list; complete the receipt. (Extension).
Ratio and Money 2 PROBLM30 Stocking the freezer, number and money.
Ratio and Money 2 PROBLM31 Stocking the freezer, number and money
Ratio and Money 2 PROBLM40 Buying tools; complete the receipt. (Extension).
Ratio and Money 2 PROBLM41 Buying tools; complete the receipt. (Extension).
Ratio and Money 2 PROBLM42 Buying clothes; complete the receipt. (Extension).
Ratio, perimeter and area. PROBLM10 Ratio, perimeter and area.
Ratio, perimeter and area. PROBLM15 Ratio, perimeter and area.
Ratio, perimeter and area. PROBLM16 Ratio, perimeter and area.
Rotation ROTA04 Rotate shapes from worksheet SHAPE04.
Rotation ROTA04B Rotate shapes from worksheet SHAPE04B.
Rotation ROTA04C Rotate shapes from worksheet SHAPE04C, symmetry check.
Rotation ROTA04D Rotate shapes, symmetry check.
Rotation ROTAD Rotate digits as displayed on a calculator.
Rotation ROTALET Rotate letters, symmetry check.
Sequence Puzzle SEQUP01 Sequence puzzle: consecutive numbers using sums.
Sequence Puzzle SEQUP02 Sequence puzzle: consecutive odd numbers using sums.
Sequence Puzzle SEQUP02E Sequence puzzle: consecutive even numbers using sums.
Sequence Puzzle SEQUP03 Sequence puzzle: consecutive multiples of 3 using sums.
Sequence Puzzle SEQUP04 Sequence puzzle: consecutive multiples of 4 using sums.
Sequence Puzzle SEQUP05 Sequence puzzle: consecutive multiples of 5 using sums.
Sequence Puzzle SEQUP06 Sequence puzzle: consecutive multiples of 6 using sums.
Sequence Puzzle SEQUP07 Sequence puzzle: consecutive multiples of 12 using products.
Sequence Puzzle SEQUP10 Sequence puzzle: consecutive numbers. (Ext)
Sequence Puzzle SEQUP11 Sequence puzzle: consecutive odd numbers. (Ext)
Sequence Puzzle SEQUP12 Sequence puzzle: consecutive even numbers. (Ext)
Sequence Puzzle SEQUP13 Sequence puzzle: consecutive multiples of 3. (Ext)
Sequence Puzzle: linear SEQPUZ01 Complete sequences and find rules
Sequence Puzzle: linear SEQPUZ02 Complete sequences and find rules
Sequence Puzzle: linear SEQPUZ03 Complete sequences and find rules
Sequence Puzzle: linear SEQPUZ04 Complete sequences and find rules
Sequence Puzzle: linear SEQPUZ05 Complete sequences and find rules
Sequence Puzzle: linear SEQPUZ06 Complete sequences and find rules
Sequence Puzzle: linear SEQPUZ07 Complete sequences and find rules
Sequence Puzzle: linear SEQPUZ08 Complete sequences and find rules
Sequence Puzzle: linear SEQPUZ09 Complete sequences and find rules
Sequence Puzzle: linear SEQPUZ10 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ11 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ12 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ14 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ15 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ17 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ18 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ19 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ20 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ21 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ22 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ25 Complete sequences and find rules
Sequence Puzzle: quadratic SEQPUZ26 Complete sequences and find rules
Space NSQUARES Investigate squares within squares.
Space NSQUARESR Investigate squares within rectangles.
Space DIAGS01 Investigate number of diagonals in polygons.
Space REGINV Investigate regions formed by lines connecting points on the circumference of a circle.
Space CUBITP01 Composition of space with cuboids. Starting point.
Space CUBITP02 Composition of space with cuboids. Starting point.
Space CUBITP11 Composition of space with cuboids. Intermediate.
Space CUBITP12 Composition of space with cuboids. Intermediate.
Space CUBITP21 Composition of space with cuboids. Advanced.
Space CUBITP22 Composition of space with cuboids. Advanced.
Space CUBITP30 Composition of space with cuboids. Extension.
Square grid puzzle GRIDLOK01 Making sums even.
Square puzzle 3 by 3 PUZSQC01 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC02 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC03 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC04 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC11 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC12 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC13 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC14 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC15 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC21 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC22 Find value of coloured squares
Square puzzle 3 by 3 PUZSQC23 Find value of coloured squares
Square puzzle 4 by 4 PUZSQC40 Find value of coloured squares
Square puzzle 4 by 4 PUZSQC41 Find value of coloured squares
Square puzzle 4 by 4 PUZSQC42 Find value of coloured squares
Square puzzle 4 by 4 PUZSQC50 Find value of coloured squares
Square puzzle 4 by 4 PUZSQC51 Find value of coloured squares
Square puzzle 4 by 4 PUZSQC52 Find value of coloured squares
Strategy ISPOS01 Find strategy to help check if sum is possible: even.
Strategy ISPOS02 Find strategy to help check if sum is possible: odd.
SU DOKU MINISUD10 4 by 4
SU DOKU SIXSUD03 6 by 6
SU DOKU SIXSUD04 6 by 6
SU DOKU SIXSUD05 6 by 6
SU DOKU SIXSUD06 6 by 6
SU DOKU SIXSUD07 6 by 6
SU DOKU SIXSUD08 6 by 6
SU DOKU SIXSUD09 6 by 6
SU DOKU SIXSUD10 6 by 6
SU DOKU MIDSUD01 6 by 6 harder
SU DOKU MIDSUD02 6 by 6 harder
SU DOKU MIDSUD03 6 by 6 harder
SU DOKU MIDSUD04 6 by 6 harder
SU DOKU MIDISUD05 8 by 8
SU DOKU MIDISUD06 8 by 8
SU DOKU MAXISUD11 9 by 9
SU DOKU MAXISUD12 9 by 9
Subtraction DIFFS00A Form numbers set using digits 1 to 8 to suit subtraction answer.
Subtraction DIFFS00B Form numbers set using digits 1 to 8 to suit subtraction answer.
Subtraction DIFFS00C Form numbers set using digits 1 to 8 to suit subtraction answer.
Subtraction DIFFS01 Form numbers set using digits 1 to 8
Subtraction DIFFS02 Form numbers set using digits 1 to 8
Subtraction DIFFS03 Form numbers set using digits 1 to 8
Subtraction DIFFS04 Form numbers set using digits 1 to 8
Subtraction DIFFS10 Form numbers set using digits 1 to 8
Subtraction DIFFS11 Form numbers set using digits 1 to 8
Subtraction DIFFS20 Form numbers set using digits 1 to 8
Subtraction DIFFS21 Form numbers set using digits 1 to 8
Subtraction DIFFS31 Form numbers set using digits 1 to 8 to suit subtraction answer.
Subtraction DIFFS32 Form numbers set using digits 1 to 8 to suit subtraction answer.
Subtraction DIFFS33 Form numbers set using digits 1 to 8 to suit subtraction answer.
Subtraction DIFFS34 Form numbers set using digits 1 to 8 to suit subtraction answer.
Subtraction DIFFS51 Subtraction using 1 to 9 (ext)
Subtraction (Tables) TABSUBP01 Subtraction in table form
Subtraction (Tables) TABSUBP02 Subtraction in table form
Subtraction (Tables) TABSUBP03 Subtraction in table form
Subtraction (Tables) TABSUBP04 Subtraction in table form
Subtraction (Tables) TABSUBP05 Subtraction in table form
Subtraction (Tables) TABSUBP06 Subtraction in table form
Trigonometry TRIGPCS01 Cosine and sine graphs: transform and match. Three degrees of freedom.
Trigonometry TRIGPCS02 Cosine and sine graphs: transform and match. Three degrees of freedom.
Trigonometry TRIGPCS03 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry TRIGPCS04 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry TRIGPCS05 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry TRIGPCS06 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry TRIGPCS07 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry TRIGPCS08 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry TRIGPCS09 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry TRIGPCS10 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry TRIGPCS11 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry TRIGPCS12 Cosine and sine graphs: transform and match. Six degrees of freedom.
Trigonometry ANGLE04XAH Isosceles triangle: set angle 10° to 90°: angle and base supplied: calculate height.
Trigonometry ANGLE04XAA Isosceles triangle: set angle 10° to 90°: angle and base supplied: calculate area.
Trigonometry ANGLE04XAH Isosceles triangle:  0° to 180°: angle and base supplied: calculate height and side.
Trigonometry ANGLE04ZDH Rhombus:  0° to 90°: base supplied: calculate angles between diagonals and height.
Trigonometry ANGLE04ZDA Rhombus:  0° to 90°: base supplied: calculate angles between diagonals and area.
Trigonometry ANGLE04PZDH Parallelogram:  0° to 90°: base supplied: calculate angles between diagonals and height.
Trigonometry ANGLE04RA Scalene triangle challenge: set angle 10° to 90°.
Trigonometry ANGLE04RB Scalene triangle challenge: set angle 0° to 180°.