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Bedrock Jan 1 - 7 25 questions
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Monday 29 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 80 + 96

    Answer: 80 + 96 = 176
  2. 2. Algebra

    Solve: x + 14 = 28

    Answer: x = 14
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 14.cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Calculate 10% of 107

    Answer: 10.7
  5. 5. Statistics

    Find the mean of: 2, 18, 4, 17

    Answer: 10.25

Tuesday 30 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 28 + 32

    Answer: 28 + 32 = 60
  2. 2. Algebra

    Simplify: 6x + 4x

    Answer: 10x
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 6.9cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Simplify the ratio 24:16

    Answer: 3:2
  5. 5. Statistics

    Find the mean of: 9, 6, 8, 4, 13

    Answer: 8

Wednesday 31 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 16 + 32

    Answer: 16 + 32 = 48
  2. 2. Algebra

    Find the next term: 30, 39, 48, 57, ...

    Answer: 66
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 17cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Simplify the ratio 30:20

    Answer: 3:2
  5. 5. Statistics

    Find the range of: 38, 13, 35, 43, 29

    Answer: 30

Thursday 1 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 4⁄7 + 1⁄7

    Answer: 5⁄7
  2. 2. Algebra

    Simplify: 4x + 4x

    Answer: 8x
  3. 3. Geometry

    Convert 22cm to mm

    Answer: 220mm
  4. 4. Ratio

    Simplify the ratio 10:8

    Answer: 5:4
  5. 5. Statistics

    Find the range of: 29, 29, 27, 21, 17

    Answer: 12

Friday 2 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5.9 + 4

    Answer: 5.9 + 4 = 9.9
  2. 2. Algebra

    Simplify: 2x + 3x

    Answer: 5x
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 6.9cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    In ratio 6:1, the difference between shares is 145. What are the shares?

    Answer: 174 and 29
  5. 5. Statistics

    What is the probability of rolling a 1 on a fair die?

    Answer: 1⁄6