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

Monday 2 November 2015

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 1⁄8 + 1⁄3

    Answer: 11⁄24
  2. 2. Algebra

    Solve: 5x + 3 = 58

    Answer: x = 11
  3. 3. Geometry

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

    Answer: 37cm
  4. 4. Ratio

    Divide 168 in the ratio 3:1:3

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

    Calculate the mean of: 43, 21, 46, 18, 44, 42. Give your answer to 2 decimal places

    Answer: 35.67

Tuesday 3 November 2015

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄9 + 1⁄9

    Answer: 4⁄9
  2. 2. Algebra

    Solve: 3x - 17 = -5

    Answer: x = 4
  3. 3. Geometry

    Calculate the hypotenuse when a = 6cm and b = 12cm. Give your answer to 2 decimal places

    Answer: 13.42cm
  4. 4. Ratio

    Divide 161 in the ratio 2:3:2

    Answer: 46, 69 and 46
  5. 5. Statistics

    Find the mean of: 14, 21, 20, 5

    Answer: 15

Wednesday 4 November 2015

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄12 + 2⁄12

    Answer: 1⁄3
  2. 2. Algebra

    Solve: 4x - 19 = 1

    Answer: x = 5
  3. 3. Geometry

    Calculate the hypotenuse when a = 9cm and b = 6cm. Give your answer to 2 decimal places

    Answer: 10.82cm
  4. 4. Ratio

    Share 84 in the ratio 1:2

    Answer: 28 and 56
  5. 5. Statistics

    Calculate the mean of: 43, 29, 37, 25, 38, 48, 15. Give your answer to 2 decimal places

    Answer: 33.57

Thursday 5 November 2015

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 2⁄4 + 6⁄8

    Answer: 5⁄4
  2. 2. Algebra

    Solve: 4x + 11 = 47

    Answer: x = 9
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 15cm and 36cm

    Answer: 39cm
  4. 4. Ratio

    Share 100 in the ratio 4:1

    Answer: 80 and 20
  5. 5. Statistics

    Find the mean of: 19, 19, 4

    Answer: 14

Friday 6 November 2015

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7⁄9 + 1⁄9

    Answer: 8⁄9
  2. 2. Algebra

    Solve: 3x + 7 = 16

    Answer: x = 3
  3. 3. Geometry

    Calculate the hypotenuse when a = 8cm and b = 10cm. Give your answer to 2 decimal places

    Answer: 12.81cm
  4. 4. Ratio

    Share 50 in the ratio 1:4

    Answer: 10 and 40
  5. 5. Statistics

    Find the mean of: 17, 10, 24, 5

    Answer: 14