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Bedrock Jan 1 - 7 25 questions
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Monday 7 June 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    List the first 5 multiples of 5

    Answer: 5, 10, 15, 20, 25
  2. 2. Algebra

    Simplify: 8x + 3x

    Answer: 11x
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 21.2cm. Find the angle

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

    Simplify the ratio 40:30

    Answer: 4:3
  5. 5. Statistics

    Find the mean of: 9, 3, 4

    Answer: 5.3333333333333

Tuesday 8 June 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 10 × 12

    Answer: 10 × 12 = 120
  2. 2. Algebra

    Find the next term: 8, 10, 12, 14, ...

    Answer: 16
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 17cm. Find the angle

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

    Simplify the ratio 28:8

    Answer: 7:2
  5. 5. Statistics

    Find the range of: 19, 29, 36, 36, 15

    Answer: 21

Wednesday 9 June 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 23 + 43

    Answer: 23 + 43 = 66
  2. 2. Algebra

    Find the next term: 7, 9, 11, 13, ...

    Answer: 15
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 10cm. Find the angle

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

    Simplify the ratio 6:14

    Answer: 3:7
  5. 5. Statistics

    Find the mean of: 12, 17, 11, 12

    Answer: 13

Thursday 10 June 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    List the first 5 multiples of 9

    Answer: 9, 18, 27, 36, 45
  2. 2. Algebra

    Simplify: 9x + 9x

    Answer: 18x
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 24cm. Find the angle

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

    Simplify the ratio 16:12

    Answer: 4:3
  5. 5. Statistics

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

    Answer: 1⁄2

Friday 11 June 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5⁄12 + 1⁄12

    Answer: 1⁄2
  2. 2. Algebra

    Factorise: 24x + 28

    Answer: 4(6x + 7)
  3. 3. Geometry

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

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

    Simplify the ratio 6:16

    Answer: 3:8
  5. 5. Statistics

    Find the mean of: 9, 8, 5, 2

    Answer: 6