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Bedrock Jan 1 - 7 25 questions
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Monday 11 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2 × 9

    Answer: 2 × 9 = 18
  2. 2. Algebra

    Factorise: 16x + 14

    Answer: 2(8x + 7)
  3. 3. Geometry

    Find the area of a right triangle with base 12cm and height 4cm

    Answer: 24cm²
  4. 4. Ratio

    Simplify the ratio 30:25

    Answer: 6:5
  5. 5. Statistics

    Find the mean of: 4, 19, 8, 5

    Answer: 9

Tuesday 12 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5 × 7²

    Answer: 245
  2. 2. Algebra

    Solve: x + 3 = 6

    Answer: x = 3
  3. 3. Geometry

    Find the area of a circle with radius 6cm

    Answer: 113.cm²
  4. 4. Ratio

    Calculate 25% of 125

    Answer: 31.25
  5. 5. Statistics

    Find the median of: 15, 10, 8, 6, 17

    Answer: 10

Wednesday 13 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 17 + 29

    Answer: 17 + 29 = 46
  2. 2. Algebra

    Find the next term: 8, 11, 14, 17, ...

    Answer: 20
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 6.9cm. Find the angle

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

    Simplify the ratio 16:24

    Answer: 2:3
  5. 5. Statistics

    Find the mean of: 13, 19, 14, 2, 9

    Answer: 11.4

Thursday 14 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 19 + 17

    Answer: 19 + 17 = 36
  2. 2. Algebra

    Find the next term: 13, 20, 27, 34, ...

    Answer: 41
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 17.3cm. Find the angle

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

    Simplify the ratio 18:21

    Answer: 6:7
  5. 5. Statistics

    Find the mean of: 19, 18, 5, 14, 14

    Answer: 14

Friday 15 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 12 × 9

    Answer: 12 × 9 = 108
  2. 2. Algebra

    Simplify: 8x + 2x

    Answer: 10x
  3. 3. Geometry

    Convert 9 litres to ml

    Answer: 9000ml
  4. 4. Ratio

    Simplify the ratio 10:15

    Answer: 2:3
  5. 5. Statistics

    Find the range of: 19, 24, 24, 36, 44

    Answer: 25