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Bedrock Jan 1 - 7 25 questions
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Monday 19 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 6 + 2.9

    Answer: 6 + 2.9 = 8.9
  2. 2. Algebra

    Factorise: 28x + 8

    Answer: 4(7x + 2)
  3. 3. Geometry

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

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

    Calculate 25% of 153

    Answer: 38.25
  5. 5. Statistics

    Find the mean of: 3, 19, 5, 14, 5

    Answer: 9.2

Tuesday 20 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 58 + 24

    Answer: 58 + 24 = 82
  2. 2. Algebra

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

    Answer: 38
  3. 3. Geometry

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

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

    Simplify the ratio 25:20

    Answer: 5:4
  5. 5. Statistics

    Find the mean of: 2, 20, 19

    Answer: 13.666666666667

Wednesday 21 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 27 + 47

    Answer: 67
  2. 2. Algebra

    Find the next term: 15, 21, 27, 33, ...

    Answer: 39
  3. 3. Geometry

    Find the area of a right triangle with base 7cm and height 12cm

    Answer: 42cm²
  4. 4. Ratio

    Simplify the ratio 9:18

    Answer: 1:2
  5. 5. Statistics

    Find the mean of: 6, 2, 8, 15, 15

    Answer: 9.2

Thursday 22 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 63 + 94

    Answer: 63 + 94 = 157
  2. 2. Algebra

    Find the midpoint of (5, 6) and (10, 13)

    Answer: (7.5, 9.5)
  3. 3. Geometry

    Find the area of a circle with radius 7cm

    Answer: 153.94cm²
  4. 4. Ratio

    Simplify the ratio 10:4

    Answer: 5:2
  5. 5. Statistics

    Find the mean of: 14, 13, 20, 20

    Answer: 16.75

Friday 23 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 72 × 73

    Answer: 75
  2. 2. Algebra

    Find the next term: 30, 35, 40, 45, ...

    Answer: 50
  3. 3. Geometry

    Opposite = 8cm, hypotenuse = 16cm. Find the angle

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

    Simplify the ratio 21:18

    Answer: 7:6
  5. 5. Statistics

    Find the median of: 13, 17, 9, 11, 5

    Answer: 11