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Bedrock Jan 1 - 7 25 questions
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Monday 25 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄6 + 2⁄6

    Answer: 5⁄6
  2. 2. Algebra

    Find the next term: 12, 15, 18, 21, ...

    Answer: 24
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 16.2cm. Find the angle

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

    Simplify the ratio 6:12

    Answer: 1:2
  5. 5. Statistics

    Find the mean of: 19, 4, 14, 5

    Answer: 10.5

Tuesday 26 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 17 + 43

    Answer: 17 + 43 = 60
  2. 2. Algebra

    Factorise: 35x + 20

    Answer: 5(7x + 4)
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 16.2cm. Find the angle

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

    Calculate 50% of 61

    Answer: 30.5
  5. 5. Statistics

    What is the probability of rolling a 2 on a fair die?

    Answer: 1⁄6

Wednesday 27 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 35 + 50

    Answer: 35 + 50 = 85
  2. 2. Algebra

    Find the next term: 30, 40, 50, 60, ...

    Answer: 70
  3. 3. Geometry

    Convert 29cm to mm

    Answer: 290mm
  4. 4. Ratio

    Simplify the ratio 15:24

    Answer: 5:8
  5. 5. Statistics

    Find the mean of: 18, 3, 16

    Answer: 12.333333333333

Thursday 28 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    List the first 5 multiples of 8

    Answer: 8, 16, 24, 32, 40
  2. 2. Algebra

    Find the next term: 20, 30, 40, 50, ...

    Answer: 60
  3. 3. Geometry

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

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

    Simplify the ratio 6:4

    Answer: 3:2
  5. 5. Statistics

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

    Answer: 1⁄2

Friday 29 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄7 + 2⁄7

    Answer: 5⁄7
  2. 2. Algebra

    Find the next term: 23, 28, 33, 38, ...

    Answer: 43
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 16.2cm. Find the angle

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

    Simplify the ratio 24:12

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 15, 18, 16

    Answer: 16.333333333333