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Bedrock Jan 1 - 7 25 questions
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Monday 23 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 41 + 13

    Answer: 41 + 13 = 54
  2. 2. Algebra

    Find the next term: 25, 30, 35, 40, ...

    Answer: 45
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 11.5cm. Find the angle

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

    Simplify the ratio 20:24

    Answer: 5:6
  5. 5. Statistics

    What is the probability of rolling a 1 on a fair die?

    Answer: 1⁄6

Tuesday 24 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 43 + 28

    Answer: 43 + 28 = 71
  2. 2. Algebra

    Find the midpoint of (6, 2) and (10, 14)

    Answer: (8, 8)
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 14.cm. Find the angle

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

    Simplify the ratio 4:16

    Answer: 1:4
  5. 5. Statistics

    Find the mean of: 6, 11, 2, 2

    Answer: 5.25

Wednesday 25 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 36 + 34

    Answer: 36 + 34 = 70
  2. 2. Algebra

    Factorise: 10x + 4

    Answer: 2(5x + 2)
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 15cm. Find the angle

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

    Calculate 25% of 121

    Answer: 30.25
  5. 5. Statistics

    Find the mean of: 11, 10, 18

    Answer: 13

Thursday 26 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 30 + 17

    Answer: 30 + 17 = 47
  2. 2. Algebra

    Find the next term: 8, 11, 14, 17, ...

    Answer: 20
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 14.cm. Find the angle

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

    Simplify the ratio 10:12

    Answer: 5:6
  5. 5. Statistics

    Find the mean of: 16, 5, 2, 10

    Answer: 8.25

Friday 27 September 2024

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 = 11cm, hypotenuse = 12.7cm. Find the angle

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

    Simplify the ratio 20:25

    Answer: 4:5
  5. 5. Statistics

    Find the mean of: 17, 8, 4, 3

    Answer: 8