Change pack
Cornerstone May 5 - 11 25 questions
PDF (questions) PDF (answers)

Monday 5 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄10 + 1⁄10

    Answer: 1⁄5
  2. 2. Algebra

    Solve: 5x - 14 = 16

    Answer: x = 6
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 3cm and 4cm

    Answer: 5cm
  4. 4. Ratio

    Divide 240 in the ratio 2:3:3

    Answer: 60, 90 and 90
  5. 5. Statistics

    Calculate the mean of: 17, 8, 11, 22, 22, 42, 48. Give your answer to 2 decimal places

    Answer: 24.29

Tuesday 6 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 2⁄3 + 1⁄7

    Answer: 17⁄21
  2. 2. Algebra

    Solve: 8x - 14 = 74

    Answer: x = 11
  3. 3. Geometry

    Calculate the hypotenuse when a = 5cm and b = 4cm. Give your answer to 2 decimal places

    Answer: 6.4cm
  4. 4. Ratio

    Divide 126 in the ratio 4:1:2

    Answer: 72, 18 and 36
  5. 5. Statistics

    Calculate the mean of: 41, 46, 47, 25, 44, 34

    Answer: 39.5

Wednesday 7 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7⁄12 + 3⁄12

    Answer: 5⁄6
  2. 2. Algebra

    Solve: 6x + 13 = 49

    Answer: x = 6
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 9cm and 12cm

    Answer: 15cm
  4. 4. Ratio

    Divide 96 in the ratio 2:1:1

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

    Find the mean of: 3, 1, 17, 3

    Answer: 6

Thursday 8 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5⁄8 + 2⁄8

    Answer: 7⁄8
  2. 2. Algebra

    Solve: 6x + 8 = 50

    Answer: x = 7
  3. 3. Geometry

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

    Answer: 20cm
  4. 4. Ratio

    Divide 150 in the ratio 4:3:3

    Answer: 60, 45 and 45
  5. 5. Statistics

    Find the mean of: 20, 7, 12

    Answer: 13

Friday 9 May 2014

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 5⁄6 + 4⁄8

    Answer: 4⁄3
  2. 2. Algebra

    Solve: 2x - 20 = -2

    Answer: x = 9
  3. 3. Geometry

    Calculate the hypotenuse when a = 10cm and b = 6cm. Give your answer to 2 decimal places

    Answer: 11.66cm
  4. 4. Ratio

    Divide 168 in the ratio 3:3:1

    Answer: 72, 72 and 24
  5. 5. Statistics

    Calculate the mean of: 27, 26, 10, 10, 45, 39, 36, 7

    Answer: 25