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Bedrock Aug 31 - Sep 6 25 questions
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Monday 31 August 2026

Keystones #243 · Five questions · Open this day only

  1. 1. Number

    Calculate: 94 + 27

    Answer: 94 + 27 = 121
  2. 2. Algebra

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

    Answer: 48
  3. 3. Geometry

    Convert 8m to cm

    Answer: 800cm
  4. 4. Ratio

    Simplify the ratio 15:35

    Answer: 3:7
  5. 5. Statistics

    Find the mean of: 12, 17, 10, 9, 20

    Answer: 13.6

Tuesday 1 September 2026

Keystones #244 · Five questions · Open this day only

  1. 1. Number

    Calculate: 43 + 92

    Answer: 43 + 92 = 135
  2. 2. Algebra

    If x = 6, find the value of 8x + 3

    Answer: 51
  3. 3. Geometry

    Convert 17cm to mm

    Answer: 170mm
  4. 4. Ratio

    Simplify the ratio 8:20

    Answer: 2:5
  5. 5. Statistics

    Find the mean of: 10, 6, 16

    Answer: 10.666666666667

Wednesday 2 September 2026

Keystones #245 · Five questions · Open this day only

  1. 1. Number

    Calculate: 19 + 46

    Answer: 19 + 46 = 65
  2. 2. Algebra

    If x = 7, find the value of 3x + 10

    Answer: 31
  3. 3. Geometry

    Convert 17m to cm

    Answer: 1700cm
  4. 4. Ratio

    Simplify the ratio 12:6

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 10, 16, 4, 12

    Answer: 10.5

Thursday 3 September 2026

Keystones #246 · Five questions · Open this day only

  1. 1. Number

    Calculate: 64 + 75

    Answer: 64 + 75 = 139
  2. 2. Algebra

    If x = 6, find the value of 7x + 5

    Answer: 47
  3. 3. Geometry

    Convert 50cm to mm

    Answer: 500mm
  4. 4. Ratio

    Simplify the ratio 12:4

    Answer: 3:1
  5. 5. Statistics

    Find the mean of: 8, 2, 19, 17, 18

    Answer: 12.8

Friday 4 September 2026

Keystones #247 · Five questions · Open this day only

  1. 1. Number

    Calculate: 21 + 90

    Answer: 21 + 90 = 111
  2. 2. Algebra

    If x = 9, find the value of 6x + 9

    Answer: 63
  3. 3. Geometry

    Convert 23cm to mm

    Answer: 230mm
  4. 4. Ratio

    Simplify the ratio 9:15

    Answer: 3:5
  5. 5. Statistics

    Find the mean of: 17, 13, 15, 4

    Answer: 12.25