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Bedrock Jul 6 - 12 25 questions
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Monday 6 July 2026

Keystones #187 · Five questions · Open this day only

  1. 1. Number

    Calculate: 96 × 100

    Answer: 9600
  2. 2. Algebra

    Find the first 4 terms of: 6n + 1

    Answer: 7, 13, 19, 25
  3. 3. Geometry

    Convert 5 litres to ml

    Answer: 5000ml
  4. 4. Ratio

    A and B share in ratio 2:3. If A gets 80, how much does B get?

    Answer: 120
  5. 5. Statistics

    Find the mean, median and range of: 28, 37, 20, 30, 15

    Answer: Mean = 26, Median = 28, Range = 22

Tuesday 7 July 2026

Keystones #188 · Five questions · Open this day only

  1. 1. Number

    Calculate: 53 × 100

    Answer: 5300
  2. 2. Algebra

    Find the first 4 terms of: 2n + 5

    Answer: 7, 9, 11, 13
  3. 3. Geometry

    Convert 3 litres to ml

    Answer: 3000ml
  4. 4. Ratio

    A and B share in ratio 1:2. If A gets 41, how much does B get?

    Answer: 82
  5. 5. Statistics

    Find the mean, median and range of: 31, 25, 34, 26, 19

    Answer: Mean = 27, Median = 26, Range = 15

Wednesday 8 July 2026

Keystones #189 · Five questions · Open this day only

  1. 1. Number

    Calculate: 90 × 10

    Answer: 900
  2. 2. Algebra

    Find the first 4 terms of: 3n + 6

    Answer: 9, 12, 15, 18
  3. 3. Geometry

    Convert 4 litres to ml

    Answer: 4000ml
  4. 4. Ratio

    A and B share in ratio 3:1. If A gets 87, how much does B get?

    Answer: 29
  5. 5. Statistics

    Find the mean, median and range of: 23, 25, 17, 21, 37

    Answer: Mean = 24.6, Median = 23, Range = 20

Thursday 9 July 2026

Keystones #190 · Five questions · Open this day only

  1. 1. Number

    Calculate: 95 × 10

    Answer: 950
  2. 2. Algebra

    Find the first 4 terms of: 4n + 3

    Answer: 7, 11, 15, 19
  3. 3. Geometry

    Convert 2 litres to ml

    Answer: 2000ml
  4. 4. Ratio

    A and B share in ratio 3:4. If A gets 75, how much does B get?

    Answer: 100
  5. 5. Statistics

    Find the mean, median and range of: 26, 19, 15, 29, 39

    Answer: Mean = 25.6, Median = 26, Range = 24

Friday 10 July 2026

Keystones #191 · Five questions · Open this day only

  1. 1. Number

    Calculate: 65 × 10

    Answer: 650
  2. 2. Algebra

    Find the first 4 terms of: 6n + 4

    Answer: 10, 16, 22, 28
  3. 3. Geometry

    Convert 7 litres to ml

    Answer: 7000ml
  4. 4. Ratio

    A and B share in ratio 1:4. If A gets 36, how much does B get?

    Answer: 144
  5. 5. Statistics

    Find the mean, median and range of: 17, 19, 38, 30, 23

    Answer: Mean = 25.4, Median = 23, Range = 21