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Bedrock Feb 16 - 22 25 questions
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Monday 16 February 2026

Keystones #47 · Five questions · Open this day only

  1. 1. Number

    Calculate: 23 + 47

    Answer: 23 + 47 = 70
  2. 2. Algebra

    If x = 8, find the value of 4x + 4

    Answer: 36
  3. 3. Geometry

    Convert 37cm to mm

    Answer: 370mm
  4. 4. Ratio

    Simplify the ratio 21:18

    Answer: 7:6
  5. 5. Statistics

    Find the mean of: 4, 16, 10, 2

    Answer: 8

Tuesday 17 February 2026

Keystones #48 · Five questions · Open this day only

  1. 1. Number

    Calculate: 83 + 97

    Answer: 83 + 97 = 180
  2. 2. Algebra

    If x = 7, find the value of 6x + 4

    Answer: 46
  3. 3. Geometry

    Convert 11m to cm

    Answer: 1100cm
  4. 4. Ratio

    Simplify the ratio 40:25

    Answer: 8:5
  5. 5. Statistics

    Find the mean of: 7, 15, 16

    Answer: 12.666666666667

Wednesday 18 February 2026

Keystones #49 · Five questions · Open this day only

  1. 1. Number

    Calculate: 72 + 59

    Answer: 72 + 59 = 131
  2. 2. Algebra

    If x = 6, find the value of 2x + 5

    Answer: 17
  3. 3. Geometry

    Convert 34cm to mm

    Answer: 340mm
  4. 4. Ratio

    Simplify the ratio 8:24

    Answer: 1:3
  5. 5. Statistics

    Find the mean of: 15, 6, 5

    Answer: 8.6666666666667

Thursday 19 February 2026

Keystones #50 · Five questions · Open this day only

  1. 1. Number

    Calculate: 38 + 20

    Answer: 38 + 20 = 58
  2. 2. Algebra

    If x = 3, find the value of 3x + 4

    Answer: 13
  3. 3. Geometry

    Convert 2m to cm

    Answer: 200cm
  4. 4. Ratio

    Simplify the ratio 9:18

    Answer: 1:2
  5. 5. Statistics

    Find the mean of: 20, 11, 7, 9

    Answer: 11.75

Friday 20 February 2026

Keystones #51 · Five questions · Open this day only

  1. 1. Number

    Calculate: 71 + 22

    Answer: 71 + 22 = 93
  2. 2. Algebra

    If x = 10, find the value of 5x + 11

    Answer: 61
  3. 3. Geometry

    Convert 4m to cm

    Answer: 400cm
  4. 4. Ratio

    Simplify the ratio 6:10

    Answer: 3:5
  5. 5. Statistics

    Find the mean of: 19, 8, 15, 20

    Answer: 15.5