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Bedrock Jan 1 - 7 25 questions
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Monday 28 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 93 + 32

    Answer: 93 + 32 = 125
  2. 2. Algebra

    Simplify: 7x + 9x

    Answer: 16x
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 8.cm. Find the angle

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

    Simplify the ratio 21:9

    Answer: 7:3
  5. 5. Statistics

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

    Answer: 1⁄2

Tuesday 29 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 11 + 24

    Answer: 11 + 24 = 35
  2. 2. Algebra

    Simplify: 3x + 5x

    Answer: 8x
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 18.4cm. Find the angle

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

    Simplify the ratio 20:25

    Answer: 4:5
  5. 5. Statistics

    Find the mean of: 2, 18, 17, 12

    Answer: 12.25

Wednesday 30 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5.5 + 8.3

    Answer: 5.5 + 8.3 = 13.8
  2. 2. Algebra

    Find the next term: 14, 20, 26, 32, ...

    Answer: 38
  3. 3. Geometry

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

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

    Simplify the ratio 24:20

    Answer: 6:5
  5. 5. Statistics

    Find the median of: 14, 5, 11, 15, 10

    Answer: 11

Thursday 1 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: -9 + (-10)

    Answer: -19
  2. 2. Algebra

    Find the next term: 13, 15, 17, 19, ...

    Answer: 21
  3. 3. Geometry

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

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

    Simplify the ratio 20:8

    Answer: 5:2
  5. 5. Statistics

    Find the mean of: 18, 19, 2

    Answer: 13

Friday 2 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 21 + 16

    Answer: 21 + 16 = 37
  2. 2. Algebra

    Factorise: 6x + 9

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

    Opposite = 14cm, hypotenuse = 16.2cm. Find the angle

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

    Simplify the ratio 6:9

    Answer: 2:3
  5. 5. Statistics

    Find the mean of: 14, 6, 4

    Answer: 8