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Bedrock Jan 1 - 7 25 questions
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Monday 11 July 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 47 + 39

    Answer: 47 + 39 = 86
  2. 2. Algebra

    Factorise: 24x + 30

    Answer: 6(4x + 5)
  3. 3. Geometry

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

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

    Calculate 50% of 192

    Answer: 96
  5. 5. Statistics

    Find the range of: 19, 25, 42, 36, 17

    Answer: 25

Tuesday 12 July 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 45 × 45

    Answer: 410
  2. 2. Algebra

    Factorise: 15x + 12

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

    Opposite = 11cm, hypotenuse = 15.6cm. Find the angle

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

    Calculate 10% of 94

    Answer: 9.4
  5. 5. Statistics

    Find the mean of: 2, 7, 14

    Answer: 7.6666666666667

Wednesday 13 July 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 11 + 33

    Answer: 11 + 33 = 44
  2. 2. Algebra

    Find the next term: 5, 12, 19, 26, ...

    Answer: 33
  3. 3. Geometry

    Find the area of a circle with radius 4cm

    Answer: 50.27cm²
  4. 4. Ratio

    Simplify the ratio 4:12

    Answer: 1:3
  5. 5. Statistics

    Find the mean of: 18, 5, 7, 19

    Answer: 12.25

Thursday 14 July 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 21 + 35

    Answer: 21 + 35 = 56
  2. 2. Algebra

    Factorise: 12x + 32

    Answer: 4(3x + 8)
  3. 3. Geometry

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

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

    Simplify the ratio 12:6

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 17, 14, 8, 7, 16

    Answer: 12.4

Friday 15 July 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 34 + 70

    Answer: 34 + 70 = 104
  2. 2. Algebra

    Factorise: 6x + 9

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

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

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

    Simplify the ratio 8:4

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 19, 4, 16, 4, 4

    Answer: 9.4