Change pack
Cornerstone Jun 13 - 19 25 questions
PDF (questions) PDF (answers)

Monday 13 June 2011

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄5 + 1⁄5

    Answer: 4⁄5
  2. 2. Algebra

    Solve: 4x + 12 = 56

    Answer: x = 11
  3. 3. Geometry

    Calculate the hypotenuse when a = 9cm and b = 14cm. Give your answer to 2 decimal places

    Answer: 16.64cm
  4. 4. Ratio

    Divide 120 in the ratio 3:3:2

    Answer: 45, 45 and 30
  5. 5. Statistics

    Find the mean of: 16, 9, 5, 5, 5

    Answer: 8

Tuesday 14 June 2011

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄12 + 3⁄12

    Answer: 1⁄2
  2. 2. Algebra

    Solve: 3x + 9 = 36

    Answer: x = 9
  3. 3. Geometry

    Calculate the hypotenuse when a = 11cm and b = 4cm. Give your answer to 2 decimal places

    Answer: 11.7cm
  4. 4. Ratio

    Share 95 in the ratio 1:4

    Answer: 19 and 76
  5. 5. Statistics

    Calculate the mean of: 31, 16, 50, 24, 46, 15. Give your answer to 2 decimal places

    Answer: 30.33

Wednesday 15 June 2011

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 2⁄3 + 6⁄7

    Answer: 32⁄21
  2. 2. Algebra

    Solve: 5x - 10 = 50

    Answer: x = 12
  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 1:2

    Answer: 20 and 40
  5. 5. Statistics

    Find the mean of: 6, 13, 12, 5

    Answer: 9

Thursday 16 June 2011

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄9 + 6⁄9

    Answer: 7⁄9
  2. 2. Algebra

    Solve: 6x - 16 = 38

    Answer: x = 9
  3. 3. Geometry

    Calculate the hypotenuse when a = 8cm and b = 4cm. Give your answer to 2 decimal places

    Answer: 8.94cm
  4. 4. Ratio

    Share 35 in the ratio 4:3

    Answer: 20 and 15
  5. 5. Statistics

    Find the mean of: 10, 17, 12

    Answer: 13

Friday 17 June 2011

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 1⁄4 + 2⁄8

    Answer: 1⁄2
  2. 2. Algebra

    Solve: 5x + 8 = 43

    Answer: x = 7
  3. 3. Geometry

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

    Answer: 29cm
  4. 4. Ratio

    Share 25 in the ratio 1:4

    Answer: 5 and 20
  5. 5. Statistics

    Calculate the mean of: 7, 44, 46, 49, 50, 12, 25. Give your answer to 2 decimal places

    Answer: 33.29