Change pack
Bedrock Jan 1 - 7 25 questions
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Monday 8 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3.3 + 3

    Answer: 3.3 + 3 = 6.3
  2. 2. Algebra

    Find the next term: 22, 32, 42, 52, ...

    Answer: 62
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 18cm. Find the angle

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

    In ratio 3:2, the difference between shares is 15. What are the shares?

    Answer: 45 and 30
  5. 5. Statistics

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

    Answer: 1⁄2

Tuesday 9 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 49 + 10

    Answer: 49 + 10 = 59
  2. 2. Algebra

    Find the next term: 5, 9, 13, 17, ...

    Answer: 21
  3. 3. Geometry

    Find the area of a circle with radius 6cm

    Answer: 113.cm²
  4. 4. Ratio

    Simplify the ratio 8:24

    Answer: 1:3
  5. 5. Statistics

    Find the range of: 45, 29, 44, 45, 15

    Answer: 30

Wednesday 10 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 31 + 46

    Answer: 31 + 46 = 77
  2. 2. Algebra

    Simplify: 7x + 7x

    Answer: 14x
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 9.9cm. Find the angle

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

    Simplify the ratio 20:35

    Answer: 4:7
  5. 5. Statistics

    Find the range of: 34, 34, 29, 24, 19

    Answer: 15

Thursday 11 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 54 × 55

    Answer: 59
  2. 2. Algebra

    Solve: x + 2 = 10

    Answer: x = 8
  3. 3. Geometry

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

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

    Calculate 10% of 191

    Answer: 19.1
  5. 5. Statistics

    Find the mean of: 17, 13, 10

    Answer: 13.333333333333

Friday 12 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 17 + 12

    Answer: 17 + 12 = 29
  2. 2. Algebra

    Find the next term: 26, 29, 32, 35, ...

    Answer: 38
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 26cm. Find the angle

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

    Simplify the ratio 25:20

    Answer: 5:4
  5. 5. Statistics

    Find the median of: 13, 18, 12, 20, 19

    Answer: 18