Change pack
Cornerstone Apr 4 - 10 25 questions
PDF (questions) PDF (answers)

Monday 4 April 2016

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 5⁄6 + 2⁄4

    Answer: 4⁄3
  2. 2. Algebra

    Solve: 3x - 18 = 0

    Answer: x = 6
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 12cm and 16cm

    Answer: 20cm
  4. 4. Ratio

    Divide 130 in the ratio 3:1:1

    Answer: 78, 26 and 26
  5. 5. Statistics

    Calculate the mean of: 48, 20, 26, 18, 24, 13, 18, 48. Give your answer to 2 decimal places

    Answer: 26.88

Tuesday 5 April 2016

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 8⁄12 + 2⁄12

    Answer: 5⁄6
  2. 2. Algebra

    Solve: 6x + 6 = 30

    Answer: x = 4
  3. 3. Geometry

    Calculate the hypotenuse when a = 7cm and b = 5cm. Give your answer to 2 decimal places

    Answer: 8.6cm
  4. 4. Ratio

    Divide 132 in the ratio 3:4:4

    Answer: 36, 48 and 48
  5. 5. Statistics

    Find the mean of: 19, 11, 17, 13

    Answer: 15

Wednesday 6 April 2016

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 3⁄4 + 6⁄7

    Answer: 45⁄28
  2. 2. Algebra

    Solve: 6x + 8 = 38

    Answer: x = 5
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 20cm and 21cm

    Answer: 29cm
  4. 4. Ratio

    Divide 130 in the ratio 4:3:3

    Answer: 52, 39 and 39
  5. 5. Statistics

    Find the mean of: 14, 17, 4, 11, 19

    Answer: 13

Thursday 7 April 2016

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄6 + 2⁄6

    Answer: 5⁄6
  2. 2. Algebra

    Solve: 6x - 9 = 33

    Answer: x = 7
  3. 3. Geometry

    Calculate the hypotenuse when a = 9cm and b = 13cm. Give your answer to 2 decimal places

    Answer: 15.81cm
  4. 4. Ratio

    Divide 108 in the ratio 4:2:3

    Answer: 48, 24 and 36
  5. 5. Statistics

    Calculate the mean of: 36, 26, 34, 10, 28, 6, 45. Give your answer to 2 decimal places

    Answer: 26.43

Friday 8 April 2016

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄7 + 2⁄7

    Answer: 5⁄7
  2. 2. Algebra

    Solve: 6x - 6 = 18

    Answer: x = 4
  3. 3. Geometry

    Calculate the hypotenuse when a = 6cm and b = 4cm. Give your answer to 2 decimal places

    Answer: 7.21cm
  4. 4. Ratio

    Divide 154 in the ratio 2:2:3

    Answer: 44, 44 and 66
  5. 5. Statistics

    Calculate the mean of: 30, 45, 49, 24, 10, 30. Give your answer to 2 decimal places

    Answer: 31.33