Change pack
Cornerstone Sep 2 - 8 25 questions
PDF (questions) PDF (answers)

Monday 2 September 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 4⁄5 + 2⁄6

    Answer: 17⁄15
  2. 2. Algebra

    Solve: 5x + 11 = 56

    Answer: x = 9
  3. 3. Geometry

    Calculate the hypotenuse when a = 8cm and b = 12cm. Give your answer to 2 decimal places

    Answer: 14.42cm
  4. 4. Ratio

    Divide 136 in the ratio 2:1:1

    Answer: 68, 34 and 34
  5. 5. Statistics

    Find the mean of: 13, 9, 17

    Answer: 13

Tuesday 3 September 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄5 + 3⁄5

    Answer: 4⁄5
  2. 2. Algebra

    Solve: 3x - 5 = 10

    Answer: x = 5
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 5cm and 12cm

    Answer: 13cm
  4. 4. Ratio

    Divide 105 in the ratio 2:2:1

    Answer: 42, 42 and 21
  5. 5. Statistics

    Calculate the mean of: 46, 6, 20, 38, 43, 23, 10, 6

    Answer: 24

Wednesday 4 September 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄6 + 3⁄6

    Answer: 5⁄6
  2. 2. Algebra

    Solve: 3x - 10 = 17

    Answer: x = 9
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 7cm and 24cm

    Answer: 25cm
  4. 4. Ratio

    Share 60 in the ratio 3:2

    Answer: 36 and 24
  5. 5. Statistics

    Find the mean of: 11, 20, 2

    Answer: 11

Thursday 5 September 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 2⁄4 + 2⁄8

    Answer: 3⁄4
  2. 2. Algebra

    Solve: 5x + 9 = 64

    Answer: x = 11
  3. 3. Geometry

    Calculate the hypotenuse when a = 8cm and b = 10cm

    Answer: 12.81cm
  4. 4. Ratio

    Share 140 in the ratio 3:4

    Answer: 60 and 80
  5. 5. Statistics

    Calculate the mean of: 20, 9, 5, 47, 19, 8, 33, 33

    Answer: 21.8

Friday 6 September 2013

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 6⁄11 + 3⁄11

    Answer: 9⁄11
  2. 2. Algebra

    Solve: 2x + 12 = 24

    Answer: x = 6
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 12cm and 35cm

    Answer: 37cm
  4. 4. Ratio

    Share 40 in the ratio 2:3

    Answer: 16 and 24
  5. 5. Statistics

    Calculate the mean of: 11, 44, 16, 14, 6, 26, 9

    Answer: 18