Change pack
Bedrock Jan 1 - 7 25 questions
PDF (questions) PDF (answers)

Monday 5 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 80 + 77

    Answer: 80 + 77 = 157
  2. 2. Algebra

    Find the next term: 19, 22, 25, 28, ...

    Answer: 31
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 20cm. Find the angle

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

    Calculate 25% of 146

    Answer: 36.5
  5. 5. Statistics

    Find the mean of: 19, 6, 16

    Answer: 13.666666666667

Tuesday 6 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 47 + 34

    Answer: 47 + 34 = 81
  2. 2. Algebra

    Simplify: 8x + 4x

    Answer: 12x
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 19.8cm. Find the angle

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

    Simplify the ratio 8:28

    Answer: 2:7
  5. 5. Statistics

    Find the mean of: 6, 6, 8

    Answer: 6.6666666666667

Wednesday 7 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 55 + 51

    Answer: 55 + 51 = 106
  2. 2. Algebra

    Simplify: 2x + 7x

    Answer: 9x
  3. 3. Geometry

    Opposite = 8cm, hypotenuse = 9.2cm. Find the angle

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

    Simplify the ratio 15:30

    Answer: 1:2
  5. 5. Statistics

    Find the mean of: 3, 19, 3, 15, 15

    Answer: 11

Thursday 8 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 97 + 84

    Answer: 97 + 84 = 181
  2. 2. Algebra

    Find the next term: 5, 14, 23, 32, ...

    Answer: 41
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 30cm. Find the angle

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

    Calculate 50% of 181

    Answer: 90.5
  5. 5. Statistics

    Find the mean of: 20, 19, 5, 19, 18

    Answer: 16.2

Friday 9 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 47 + 44

    Answer: 47 + 44 = 91
  2. 2. Algebra

    Solve: x + 3 = 23

    Answer: x = 20
  3. 3. Geometry

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

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

    Simplify the ratio 8:4

    Answer: 2:1
  5. 5. Statistics

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

    Answer: 1⁄2