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Bedrock Jan 1 - 7 25 questions
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Monday 15 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 32 + 28

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

    Find the next term: 23, 26, 29, 32, ...

    Answer: 35
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 10cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    Calculate 25% of 35

    Answer: 8.75
  5. 5. Statistics

    Find the range of: 19, 34, 43, 45, 30

    Answer: 26

Tuesday 16 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 40 + 62

    Answer: 40 + 62 = 102
  2. 2. Algebra

    Find the next term: 20, 23, 26, 29, ...

    Answer: 32
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 5.8cm. Find the angle

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

    Simplify the ratio 28:20

    Answer: 7:5
  5. 5. Statistics

    What is the probability of getting heads when flipping a fair coin?

    Answer: 1⁄2

Wednesday 17 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 10 × 5

    Answer: 10 × 5 = 50
  2. 2. Algebra

    Find the next term: 20, 24, 28, 32, ...

    Answer: 36
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 18.4cm. Find the angle

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

    Simplify the ratio 6:21

    Answer: 2:7
  5. 5. Statistics

    Find the mean of: 18, 18, 10, 6, 19

    Answer: 14.2

Thursday 18 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 21 + 32

    Answer: 21 + 32 = 53
  2. 2. Algebra

    Find the next term: 10, 19, 28, 37, ...

    Answer: 46
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 14cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    Calculate 50% of 35

    Answer: 17.5
  5. 5. Statistics

    Find the mean of: 14, 6, 2, 8

    Answer: 7.5

Friday 19 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    50000

    Answer: 5 × 104
  2. 2. Algebra

    Find the next term: 17, 24, 31, 38, ...

    Answer: 45
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 13.9cm. Find the angle

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

    Simplify the ratio 16:12

    Answer: 4:3
  5. 5. Statistics

    Find the mean of: 12, 17, 6, 13

    Answer: 12