Change pack
Bedrock Jan 1 - 7 25 questions
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Monday 10 February 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 611 + 111

    Answer: 711
  2. 2. Algebra

    Simplify: 7x + 6x

    Answer: 13x
  3. 3. Geometry

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

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

    Simplify the ratio 8:24

    Answer: 1:3
  5. 5. Statistics

    What is the probability of getting heads when flipping a fair coin?

    Answer: 12

Tuesday 11 February 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 36 + 79

    Answer: 36 + 79 = 115
  2. 2. Algebra

    Factorise: 8x + 4

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

    Find the area of a circle with radius 9cm

    Answer: 254.47cm²
  4. 4. Ratio

    Simplify the ratio 6:16

    Answer: 3:8
  5. 5. Statistics

    Find the mean of: 8, 6, 9

    Answer: 7.6666666666667

Wednesday 12 February 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2 + (-5)

    Answer: -3
  2. 2. Algebra

    Find the next term: 11, 19, 27, 35, ...

    Answer: 43
  3. 3. Geometry

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

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

    Simplify the ratio 20:8

    Answer: 5:2
  5. 5. Statistics

    Find the mean of: 19, 10, 12

    Answer: 13.666666666667

Thursday 13 February 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 59 + 55

    Answer: 59 + 55 = 114
  2. 2. Algebra

    Find the midpoint of (2, 8) and (13, 11)

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

    Opposite = 11cm, hypotenuse = 12.7cm. Find the angle

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

    Simplify the ratio 6:24

    Answer: 1:4
  5. 5. Statistics

    Find the mean of: 17, 18, 5, 12, 16

    Answer: 13.6

Friday 14 February 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 31 + 72

    Answer: 31 + 72 = 103
  2. 2. Algebra

    Expand: 2(x + 9)

    Answer: 2x + 18
  3. 3. Geometry

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

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

    Simplify the ratio 6:18

    Answer: 1:3
  5. 5. Statistics

    Find the mean of: 19, 8, 2, 7, 18

    Answer: 10.8