Change pack
Bedrock Feb 26 - Mar 4 25 questions
PDF (questions) PDF (answers)

Monday 2 March 2026

Keystones #61 · Five questions · Open this day only

  1. 1. Number

    Calculate: 22 + 47

    Answer: 22 + 47 = 69
  2. 2. Algebra

    Solve: x + 12 = 31

    Answer: x = 19
  3. 3. Geometry

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

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

    Simplify the ratio 15:35

    Answer: 3:7
  5. 5. Statistics

    Find the range of: 20, 12, 11, 11, 21

    Answer: 10

Tuesday 3 March 2026

Keystones #62 · Five questions · Open this day only

  1. 1. Number

    5000

    Answer: 5 × 103
  2. 2. Algebra

    Find the next term: 8, 13, 18, 23, ...

    Answer: 28
  3. 3. Geometry

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

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

    Simplify the ratio 18:21

    Answer: 6:7
  5. 5. Statistics

    Find the mean of: 18, 11, 14, 15, 13

    Answer: 14.2

Wednesday 4 March 2026

Keystones #63 · Five questions · Open this day only

  1. 1. Number

    Simplify: 82 × 85

    Answer: 87
  2. 2. Algebra

    Expand: 8(x + 8)

    Answer: 8x + 64
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 9.9cm. Find the angle

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

    Calculate 25% of 106

    Answer: 26.5
  5. 5. Statistics

    Find the range of: 25, 10, 26, 12, 20

    Answer: 16

Thursday 5 March 2026

Keystones #64 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄6 + 2⁄6

    Answer: 1⁄2
  2. 2. Algebra

    Simplify: 8x + 3x

    Answer: 11x
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 8.cm. Find the angle

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

    Simplify the ratio 24:28

    Answer: 6:7
  5. 5. Statistics

    Find the mean of: 3, 20, 19

    Answer: 14

Friday 6 March 2026

Keystones #65 · Five questions · Open this day only

  1. 1. Number

    Calculate: 62 + 26

    Answer: 62 + 26 = 88
  2. 2. Algebra

    Find the next term: 12, 17, 22, 27, ...

    Answer: 32
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 8.5cm. Find the angle

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

    Simplify the ratio 4:8

    Answer: 1:2
  5. 5. Statistics

    Find the mean of: 10, 11, 3

    Answer: 8