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Bedrock Dec 29 - Jan 4 25 questions
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Monday 29 December 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 20 + 47

    Answer: 20 + 47 = 67
  2. 2. Algebra

    If x = 8, find the value of 6x + 5

    Answer: 53
  3. 3. Geometry

    Convert 13m to cm

    Answer: 1300cm
  4. 4. Ratio

    Simplify the ratio 12:8

    Answer: 3:2
  5. 5. Statistics

    Find the mean of: 6, 4, 11, 13

    Answer: 8.5

Tuesday 30 December 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 19 + 38

    Answer: 19 + 38 = 57
  2. 2. Algebra

    If x = 7, find the value of 6x + 12

    Answer: 54
  3. 3. Geometry

    Convert 16m to cm

    Answer: 1600cm
  4. 4. Ratio

    Simplify the ratio 24:16

    Answer: 3:2
  5. 5. Statistics

    Find the mean of: 6, 13, 13, 3, 8

    Answer: 8.6

Wednesday 31 December 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 40 + 35

    Answer: 40 + 35 = 75
  2. 2. Algebra

    If x = 6, find the value of 7x + 11

    Answer: 53
  3. 3. Geometry

    Convert 12m to cm

    Answer: 1200cm
  4. 4. Ratio

    Simplify the ratio 12:6

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 2, 16, 2, 10, 17

    Answer: 9.4

Thursday 1 January 2026

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 47 + 26

    Answer: 47 + 26 = 73
  2. 2. Algebra

    If x = 7, find the value of 2x + 9

    Answer: 23
  3. 3. Geometry

    Convert 15cm to mm

    Answer: 150mm
  4. 4. Ratio

    Simplify the ratio 12:16

    Answer: 3:4
  5. 5. Statistics

    Find the mean of: 5, 16, 10

    Answer: 10.333333333333

Friday 2 January 2026

Keystones #2 · Five questions · Open this day only

  1. 1. Number

    Calculate: 21 + 22

    Answer: 21 + 22 = 43
  2. 2. Algebra

    If x = 3, find the value of 6x + 7

    Answer: 25
  3. 3. Geometry

    Convert 18m to cm

    Answer: 1800cm
  4. 4. Ratio

    Simplify the ratio 30:15

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 20, 16, 10, 4

    Answer: 12.5