Change pack
Bedrock Jan 1 - 7 25 questions
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Monday 7 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7.7 + 9.6

    Answer: 7.7 + 9.6 = 17.3
  2. 2. Algebra

    Solve: x + 13 = 23

    Answer: x = 10
  3. 3. Geometry

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

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

    In ratio 5:3, the difference between shares is 54. What are the shares?

    Answer: 135 and 81
  5. 5. Statistics

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

    Answer: 12

Tuesday 8 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 30 + 96

    Answer: 30 + 96 = 126
  2. 2. Algebra

    Factorise: 18x + 12

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

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

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

    Simplify the ratio 10:35

    Answer: 2:7
  5. 5. Statistics

    Find the range of: 5, 19, 13, 7, 25

    Answer: 20

Wednesday 9 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 11 + 26

    Answer: 11 + 26 = 37
  2. 2. Algebra

    Factorise: 10x + 16

    Answer: 2(5x + 8)
  3. 3. Geometry

    Find the area of a circle with radius 10cm

    Answer: 314.16cm²
  4. 4. Ratio

    Simplify the ratio 16:20

    Answer: 4:5
  5. 5. Statistics

    Find the mean of: 9, 4, 16, 11

    Answer: 10

Thursday 10 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 46 + 24

    Answer: 46 + 24 = 70
  2. 2. Algebra

    Solve: x + 14 = 30

    Answer: x = 16
  3. 3. Geometry

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

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

    In ratio 7:1, the difference between shares is 96. What are the shares?

    Answer: 112 and 16
  5. 5. Statistics

    Find the mean of: 19, 17, 17, 20

    Answer: 18.25

Friday 11 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 27 + 17

    Answer: 37
  2. 2. Algebra

    Find the next term: 30, 36, 42, 48, ...

    Answer: 54
  3. 3. Geometry

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

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

    Simplify the ratio 12:16

    Answer: 3:4
  5. 5. Statistics

    Find the mean of: 2, 13, 3

    Answer: 6