Change pack
Bedrock Jan 1 - 7 25 questions
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Monday 4 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 36 + 38

    Answer: 36 + 38 = 74
  2. 2. Algebra

    Find the next term: 14, 22, 30, 38, ...

    Answer: 46
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 18cm. Find the angle

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

    Simplify the ratio 6:12

    Answer: 1:2
  5. 5. Statistics

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

    Answer: 12

Tuesday 5 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 68 + 18

    Answer: 78
  2. 2. Algebra

    Simplify: 2x + 5x

    Answer: 7x
  3. 3. Geometry

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

    Answer: 24cm²
  4. 4. Ratio

    Simplify the ratio 14:12

    Answer: 7:6
  5. 5. Statistics

    Find the mean of: 7, 4, 2, 18

    Answer: 7.75

Wednesday 6 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 12 + 29

    Answer: 12 + 29 = 41
  2. 2. Algebra

    Simplify: 2x + 4x

    Answer: 6x
  3. 3. Geometry

    Find the area of a circle with radius 6cm

    Answer: 113.cm²
  4. 4. Ratio

    Simplify the ratio 18:24

    Answer: 3:4
  5. 5. Statistics

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

    Answer: 12

Thursday 7 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 9 + 2.4

    Answer: 9 + 2.4 = 11.4
  2. 2. Algebra

    Solve: x + 12 = 26

    Answer: x = 14
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 14cm. Find the angle

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

    Simplify the ratio 35:10

    Answer: 7:2
  5. 5. Statistics

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

    Answer: 12

Friday 8 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    800000

    Answer: 8 × 105
  2. 2. Algebra

    Factorise: 12x + 28

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

    Opposite = 13cm, hypotenuse = 15cm. Find the angle

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

    Simplify the ratio 12:8

    Answer: 3:2
  5. 5. Statistics

    Find the mean of: 8, 20, 14, 4

    Answer: 11.5