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Bedrock Jan 1 - 7 25 questions
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Monday 12 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 24 + 36

    Answer: 24 + 36 = 60
  2. 2. Algebra

    Find the next term: 16, 22, 28, 34, ...

    Answer: 40
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 12cm. Find the angle

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

    Calculate 25% of 140

    Answer: 35
  5. 5. Statistics

    What is the probability of rolling a 6 on a fair die?

    Answer: 1⁄6

Tuesday 13 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 12 × 4

    Answer: 12 × 4 = 48
  2. 2. Algebra

    Find the next term: 5, 12, 19, 26, ...

    Answer: 33
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 12.7cm. Find the angle

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

    Simplify the ratio 30:10

    Answer: 3:1
  5. 5. Statistics

    Find the range of: 25, 15, 14, 39, 24

    Answer: 25

Wednesday 14 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄6 + 3⁄6

    Answer: 2⁄3
  2. 2. Algebra

    Simplify: 6x + 4x

    Answer: 10x
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 10.4cm. Find the angle

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

    Simplify the ratio 4:10

    Answer: 2:5
  5. 5. Statistics

    Find the mean of: 3, 5, 5, 12, 3

    Answer: 5.6

Thursday 15 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2 + (-2)

    Answer: 0
  2. 2. Algebra

    Factorise: 9x + 21

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

    Opposite = 8cm, hypotenuse = 11.3cm. Find the angle

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

    Simplify the ratio 14:12

    Answer: 7:6
  5. 5. Statistics

    Find the mean of: 8, 8, 14, 9, 2

    Answer: 8.2

Friday 16 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 9 × 2

    Answer: 9 × 2 = 18
  2. 2. Algebra

    Find the next term: 25, 29, 33, 37, ...

    Answer: 41
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 8.5cm. Find the angle

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

    Simplify the ratio 32:24

    Answer: 4:3
  5. 5. Statistics

    Find the range of: 23, 13, 27, 14, 23

    Answer: 14