Change pack
Cornerstone Jun 20 - 26 25 questions
PDF (questions) PDF (answers)

Monday 20 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄6 + 2⁄6

    Answer: 2⁄3
  2. 2. Algebra

    Solve: 3x + 7 = 19

    Answer: x = 4
  3. 3. Geometry

    Calculate the hypotenuse when a = 9cm and b = 8cm

    Answer: 12.04cm
  4. 4. Ratio

    Share 49 in the ratio 4:3

    Answer: 28 and 21
  5. 5. Statistics

    Find the mean of: 13, 4, 17

    Answer: 11.333333333333

Tuesday 21 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 6⁄7 + 4⁄5

    Answer: 58⁄35
  2. 2. Algebra

    Solve: 3x - 12 = 15

    Answer: x = 9
  3. 3. Geometry

    Find the hypotenuse of a right triangle with sides 6cm and 8cm

    Answer: 10cm
  4. 4. Ratio

    Share 55 in the ratio 4:1

    Answer: 44 and 11
  5. 5. Statistics

    Calculate the mean of: 46, 30, 46, 20, 6, 25, 23, 39

    Answer: 29.4

Wednesday 22 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 6⁄10 + 1⁄10

    Answer: 7⁄10
  2. 2. Algebra

    Solve: 5x - 19 = 56

    Answer: x = 15
  3. 3. Geometry

    Calculate the hypotenuse when a = 6cm and b = 7cm

    Answer: 9.22cm
  4. 4. Ratio

    Share 18 in the ratio 2:1

    Answer: 12 and 6
  5. 5. Statistics

    Calculate the mean of: 48, 27, 13, 44, 20, 50

    Answer: 33.7

Thursday 23 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 2⁄6 + 1⁄4

    Answer: 7⁄12
  2. 2. Algebra

    Solve: 2x + 4 = 12

    Answer: x = 4
  3. 3. Geometry

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

    Answer: 13cm
  4. 4. Ratio

    Divide 200 in the ratio 3:3:4

    Answer: 60, 60 and 80
  5. 5. Statistics

    Find the mean of: 20, 2, 9, 12

    Answer: 10.75

Friday 24 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 7⁄8 + 3⁄5

    Answer: 59⁄40
  2. 2. Algebra

    Solve: 2x + 13 = 23

    Answer: x = 5
  3. 3. Geometry

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

    Answer: 37cm
  4. 4. Ratio

    Divide 196 in the ratio 3:1:3

    Answer: 84, 28 and 84
  5. 5. Statistics

    Calculate the mean of: 26, 42, 26, 38, 7, 49

    Answer: 31.3