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Bedrock Jan 1 - 7 25 questions
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Monday 18 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 13 + 19

    Answer: 13 + 19 = 32
  2. 2. Algebra

    Factorise: 24x + 36

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

    Opposite = 12cm, hypotenuse = 13.9cm. Find the angle

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

    Simplify the ratio 24:28

    Answer: 6:7
  5. 5. Statistics

    Find the mean of: 17, 4, 9, 3, 9

    Answer: 8.4

Tuesday 19 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 26 + 85

    Answer: 26 + 85 = 111
  2. 2. Algebra

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

    Answer: 45
  3. 3. Geometry

    Find the area of a circle with radius 8cm

    Answer: 201.06cm²
  4. 4. Ratio

    Simplify the ratio 24:16

    Answer: 3:2
  5. 5. Statistics

    Find the range of: 40, 36, 22, 44, 19

    Answer: 25

Wednesday 20 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 35 + 27

    Answer: 35 + 27 = 62
  2. 2. Algebra

    Find the next term: 24, 30, 36, 42, ...

    Answer: 48
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 22cm. Find the angle

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

    Calculate 10% of 110

    Answer: 11
  5. 5. Statistics

    Find the mean of: 20, 13, 4, 7, 15

    Answer: 11.8

Thursday 21 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 76 + 59

    Answer: 76 + 59 = 135
  2. 2. Algebra

    Simplify: 8x + 7x

    Answer: 15x
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 20cm. Find the angle

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

    Calculate 10% of 163

    Answer: 16.3
  5. 5. Statistics

    Find the mean of: 17, 4, 8, 3

    Answer: 8

Friday 22 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 14 + 27

    Answer: 14 + 27 = 41
  2. 2. Algebra

    Simplify: 7x + 8x

    Answer: 15x
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 28cm. Find the angle

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

    Simplify the ratio 40:20

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 8, 15, 19

    Answer: 14