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Bedrock Jan 1 - 7 25 questions
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Monday 22 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7 + (-6)

    Answer: 1
  2. 2. Algebra

    Find the next term: 24, 28, 32, 36, ...

    Answer: 40
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 5.8cm. Find the angle

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

    Simplify the ratio 25:35

    Answer: 5:7
  5. 5. Statistics

    What is the probability of rolling a 4 on a fair die?

    Answer: 1⁄6

Tuesday 23 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7.3 + 9.3

    Answer: 7.3 + 9.3 = 16.6
  2. 2. Algebra

    Find the next term: 17, 24, 31, 38, ...

    Answer: 45
  3. 3. Geometry

    Convert 8 litres to ml

    Answer: 8000ml
  4. 4. Ratio

    Simplify the ratio 6:24

    Answer: 1:4
  5. 5. Statistics

    Find the range of: 8, 15, 25, 23, 8

    Answer: 17

Wednesday 24 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 38 + 28

    Answer: 38 + 28 = 66
  2. 2. Algebra

    Simplify: 3x + 8x

    Answer: 11x
  3. 3. Geometry

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

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

    Calculate 10% of 87

    Answer: 8.7
  5. 5. Statistics

    Find the mean of: 17, 14, 8, 11

    Answer: 12.5

Thursday 25 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 37 + 27

    Answer: 37 + 27 = 64
  2. 2. Algebra

    Find the next term: 29, 38, 47, 56, ...

    Answer: 65
  3. 3. Geometry

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

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

    Simplify the ratio 10:12

    Answer: 5:6
  5. 5. Statistics

    Find the mean of: 13, 4, 9, 12, 12

    Answer: 10

Friday 26 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 9⁄11 + 1⁄11

    Answer: 10⁄11
  2. 2. Algebra

    Find the midpoint of (2, 8) and (18, 15)

    Answer: (10, 11.5)
  3. 3. Geometry

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

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

    In ratio 7:3, the difference between shares is 64. What are the shares?

    Answer: 112 and 48
  5. 5. Statistics

    Find the range of: 44, 37, 19, 44, 30

    Answer: 25