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Bedrock Jan 1 - 7 25 questions
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Monday 5 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: -5 + (-2)

    Answer: -7
  2. 2. Algebra

    Find the next term: 30, 37, 44, 51, ...

    Answer: 58
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 30cm. Find the angle

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

    Simplify the ratio 24:32

    Answer: 3:4
  5. 5. Statistics

    Find the mean of: 13, 5, 8, 18, 16

    Answer: 12

Tuesday 6 February 2024

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: 24, 30, 36, 42, ...

    Answer: 48
  3. 3. Geometry

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

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

    Simplify the ratio 32:24

    Answer: 4:3
  5. 5. Statistics

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

    Answer: 1⁄2

Wednesday 7 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 10 + 34

    Answer: 10 + 34 = 44
  2. 2. Algebra

    Find the next term: 26, 33, 40, 47, ...

    Answer: 54
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 22cm. Find the angle

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

    Simplify the ratio 20:35

    Answer: 4:7
  5. 5. Statistics

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

    Answer: 1⁄6

Thursday 8 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 31 + 39

    Answer: 31 + 39 = 70
  2. 2. Algebra

    Find the next term: 6, 11, 16, 21, ...

    Answer: 26
  3. 3. Geometry

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

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

    Simplify the ratio 8:4

    Answer: 2:1
  5. 5. Statistics

    What is the probability of rolling a 2 on a fair die?

    Answer: 1⁄6

Friday 9 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 98 + 43

    Answer: 98 + 43 = 141
  2. 2. Algebra

    Find the next term: 19, 25, 31, 37, ...

    Answer: 43
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 7.cm. Find the angle

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

    Simplify the ratio 16:12

    Answer: 4:3
  5. 5. Statistics

    Find the mean of: 16, 10, 2, 20

    Answer: 12