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Bedrock Jan 1 - 7 25 questions
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Monday 5 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 10 + 40

    Answer: 10 + 40 = 50
  2. 2. Algebra

    Find the next term: 5, 15, 25, 35, ...

    Answer: 45
  3. 3. Geometry

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

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

    Calculate 25% of 122

    Answer: 30.5
  5. 5. Statistics

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

    Answer: 12

Tuesday 6 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 68 + 99

    Answer: 68 + 99 = 167
  2. 2. Algebra

    Factorise: 36x + 48

    Answer: 6(6x + 8)
  3. 3. Geometry

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

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

    Simplify the ratio 30:10

    Answer: 3:1
  5. 5. Statistics

    Find the median of: 15, 8, 10, 19, 17

    Answer: 15

Wednesday 7 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1 + (-7)

    Answer: -6
  2. 2. Algebra

    Find the next term: 23, 30, 37, 44, ...

    Answer: 51
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 19.8cm. Find the angle

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

    Simplify the ratio 10:12

    Answer: 5:6
  5. 5. Statistics

    Find the range of: 21, 34, 17, 34, 13

    Answer: 21

Thursday 8 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 12 + 16

    Answer: 12 + 16 = 28
  2. 2. Algebra

    Simplify: 6x + 6x

    Answer: 12x
  3. 3. Geometry

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

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

    Simplify the ratio 16:8

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 10, 11, 7

    Answer: 9.3333333333333

Friday 9 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    List the first 5 multiples of 3

    Answer: 3, 6, 9, 12, 15
  2. 2. Algebra

    Simplify: 7x + 8x

    Answer: 15x
  3. 3. Geometry

    Find the area of a right triangle with base 9cm and height 10cm

    Answer: 45cm²
  4. 4. Ratio

    Simplify the ratio 4:16

    Answer: 1:4
  5. 5. Statistics

    Find the range of: 16, 28, 20, 16, 24

    Answer: 12