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Bedrock Jan 1 - 7 25 questions
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Monday 5 January 2026

Keystones #5 · Five questions · Open this day only

  1. 1. Number

    Calculate: 6.8 + 1.2

    Answer: 6.8 + 1.2 = 8
  2. 2. Algebra

    Simplify: 3x + 8x

    Answer: 11x
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 10cm. Find the angle

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

    Simplify the ratio 15:18

    Answer: 5:6
  5. 5. Statistics

    Find the mean of: 3, 6, 3

    Answer: 4

Tuesday 6 January 2026

Keystones #6 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄8 + 1⁄8

    Answer: 1⁄4
  2. 2. Algebra

    Find the next term: 14, 23, 32, 41, ...

    Answer: 50
  3. 3. Geometry

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

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

    Simplify the ratio 24:28

    Answer: 6:7
  5. 5. Statistics

    Find the range of: 33, 28, 21, 19, 48

    Answer: 29

Wednesday 7 January 2026

Keystones #7 · Five questions · Open this day only

  1. 1. Number

    Calculate: 6⁄12 + 4⁄12

    Answer: 5⁄6
  2. 2. Algebra

    Find the next term: 21, 25, 29, 33, ...

    Answer: 37
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 14.cm. Find the angle

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

    Simplify the ratio 6:4

    Answer: 3:2
  5. 5. Statistics

    Find the median of: 14, 5, 11, 18, 18

    Answer: 14

Thursday 8 January 2026

Keystones #8 · Five questions · Open this day only

  1. 1. Number

    Calculate: 22 + 16

    Answer: 22 + 16 = 38
  2. 2. Algebra

    Find the next term: 23, 31, 39, 47, ...

    Answer: 55
  3. 3. Geometry

    Convert 2kg to g

    Answer: 2000g
  4. 4. Ratio

    Simplify the ratio 4:8

    Answer: 1:2
  5. 5. Statistics

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

    Answer: 1⁄2

Friday 9 January 2026

Keystones #9 · Five questions · Open this day only

  1. 1. Number

    Calculate: 25 + 59

    Answer: 25 + 59 = 84
  2. 2. Algebra

    Find the next term: 14, 18, 22, 26, ...

    Answer: 30
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 10cm. Find the angle

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

    Simplify the ratio 12:8

    Answer: 3:2
  5. 5. Statistics

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

    Answer: 1⁄2