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Bedrock Jan 1 - 7 25 questions
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Monday 2 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 33 + 49

    Answer: 33 + 49 = 82
  2. 2. Algebra

    Find the next term: 28, 31, 34, 37, ...

    Answer: 40
  3. 3. Geometry

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

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

    Simplify the ratio 28:32

    Answer: 7:8
  5. 5. Statistics

    Find the mean of: 6, 11, 8

    Answer: 8.3333333333333

Tuesday 3 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 23 + 43

    Answer: 23 + 43 = 66
  2. 2. Algebra

    Find the next term: 16, 26, 36, 46, ...

    Answer: 56
  3. 3. Geometry

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

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

    Simplify the ratio 8:32

    Answer: 1:4
  5. 5. Statistics

    Find the mean of: 14, 12, 18, 3

    Answer: 11.75

Wednesday 4 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 23 + 42

    Answer: 23 + 42 = 65
  2. 2. Algebra

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

    Answer: 40
  3. 3. Geometry

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

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

    Calculate 25% of 118

    Answer: 29.5
  5. 5. Statistics

    Find the range of: 32, 16, 14, 36, 37

    Answer: 23

Thursday 5 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 83 + 53

    Answer: 83 + 53 = 136
  2. 2. Algebra

    Solve: x + 11 = 20

    Answer: x = 9
  3. 3. Geometry

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

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

    Simplify the ratio 8:20

    Answer: 2:5
  5. 5. Statistics

    Find the mean of: 9, 11, 4, 3

    Answer: 6.75

Friday 6 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2 × 3

    Answer: 2 × 3 = 6
  2. 2. Algebra

    Factorise: 6x + 18

    Answer: 3(2x + 6)
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 24cm. Find the angle

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

    Calculate 50% of 137

    Answer: 68.5
  5. 5. Statistics

    Find the mean of: 18, 20, 12, 15

    Answer: 16.25