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Bedrock Jan 1 - 7 25 questions
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Monday 16 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 4.3 + 2.7

    Answer: 4.3 + 2.7 = 7
  2. 2. Algebra

    Find the next term: 18, 20, 22, 24, ...

    Answer: 26
  3. 3. Geometry

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

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

    Simplify the ratio 24:18

    Answer: 4:3
  5. 5. Statistics

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

    Answer: 1⁄2

Tuesday 17 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5⁄7 + 1⁄7

    Answer: 6⁄7
  2. 2. Algebra

    Find the next term: 29, 39, 49, 59, ...

    Answer: 69
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 28cm. Find the angle

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

    In ratio 3:2, the difference between shares is 13. What are the shares?

    Answer: 39 and 26
  5. 5. Statistics

    Find the mean of: 20, 20, 7, 10, 19

    Answer: 15.2

Wednesday 18 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 31 + 28

    Answer: 31 + 28 = 59
  2. 2. Algebra

    Factorise: 15x + 35

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

    Opposite = 14cm, hypotenuse = 19.8cm. Find the angle

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

    Simplify the ratio 24:6

    Answer: 4:1
  5. 5. Statistics

    Find the range of: 16, 19, 9, 18, 9

    Answer: 10

Thursday 19 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 8 + 4

    Answer: 12
  2. 2. Algebra

    Factorise: 28x + 8

    Answer: 4(7x + 2)
  3. 3. Geometry

    Convert 6kg to g

    Answer: 6000g
  4. 4. Ratio

    Calculate 25% of 125

    Answer: 31.25
  5. 5. Statistics

    Find the mean of: 6, 10, 4, 15, 3

    Answer: 7.6

Friday 20 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    6000

    Answer: 6 × 103
  2. 2. Algebra

    Simplify: 5x + 5x

    Answer: 10x
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 8.cm. Find the angle

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

    Simplify the ratio 10:14

    Answer: 5:7
  5. 5. Statistics

    Find the range of: 5, 19, 9, 20, 14

    Answer: 15