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Bedrock Jan 1 - 7 25 questions
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Monday 10 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 31 + 31

    Answer: 31 + 31 = 62
  2. 2. Algebra

    Factorise: 8x + 20

    Answer: 4(2x + 5)
  3. 3. Geometry

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

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

    Simplify the ratio 35:15

    Answer: 7:3
  5. 5. Statistics

    Find the range of: 26, 16, 25, 29, 24

    Answer: 13

Tuesday 11 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 9⁄11 + 1⁄11

    Answer: 10⁄11
  2. 2. Algebra

    Simplify: 4x + 4x

    Answer: 8x
  3. 3. Geometry

    Find the area of a circle with radius 7cm

    Answer: 153.94cm²
  4. 4. Ratio

    Simplify the ratio 10:25

    Answer: 2:5
  5. 5. Statistics

    Find the mean of: 12, 8, 4

    Answer: 8

Wednesday 12 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    3000

    Answer: 3 × 103
  2. 2. Algebra

    Find the next term: 18, 28, 38, 48, ...

    Answer: 58
  3. 3. Geometry

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

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

    Calculate 50% of 70

    Answer: 35
  5. 5. Statistics

    Find the mean of: 17, 14, 14, 17, 10

    Answer: 14.4

Thursday 13 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 71 + 81

    Answer: 71 + 81 = 152
  2. 2. Algebra

    Factorise: 21x + 12

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

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

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

    Simplify the ratio 20:30

    Answer: 2:3
  5. 5. Statistics

    Find the range of: 12, 39, 25, 20, 11

    Answer: 28

Friday 14 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5.8 + 2.5

    Answer: 5.8 + 2.5 = 8.3
  2. 2. Algebra

    Find the next term: 9, 13, 17, 21, ...

    Answer: 25
  3. 3. Geometry

    Find the area of a circle with radius 8cm

    Answer: 201.06cm²
  4. 4. Ratio

    Simplify the ratio 20:25

    Answer: 4:5
  5. 5. Statistics

    Find the mean of: 6, 6, 4

    Answer: 5.3333333333333