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Bedrock May 4 - 10 25 questions
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Monday 4 May 2026

Keystones #124 · Five questions · Open this day only

  1. 1. Number

    Calculate: 6 + (-9)

    Answer: -3
  2. 2. Algebra

    Solve: 2x + 5 = 21

    Answer: x = 8
  3. 3. Geometry

    Convert 6 minutes to seconds

    Answer: 360 seconds
  4. 4. Ratio

    Write 8:24 in the form 1:n

    Answer: 1:3
  5. 5. Statistics

    Find the range of: 37, 36, 21, 32, 16

    Answer: 21

Tuesday 5 May 2026

Keystones #125 · Five questions · Open this day only

  1. 1. Number

    Calculate: -9 + 1

    Answer: -8
  2. 2. Algebra

    Solve: 2x + 14 = 28

    Answer: x = 7
  3. 3. Geometry

    Convert 3 minutes to seconds

    Answer: 180 seconds
  4. 4. Ratio

    Write 2:10 in the form 1:n

    Answer: 1:5
  5. 5. Statistics

    Find the range of: 27, 43, 32, 13, 17

    Answer: 30

Wednesday 6 May 2026

Keystones #126 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3 + (-1)

    Answer: 2
  2. 2. Algebra

    Solve: 6x + 10 = 76

    Answer: x = 11
  3. 3. Geometry

    Convert 2 minutes to seconds

    Answer: 120 seconds
  4. 4. Ratio

    Write 6:30 in the form 1:n

    Answer: 1:5
  5. 5. Statistics

    Find the range of: 42, 23, 33, 45, 17

    Answer: 28

Thursday 7 May 2026

Keystones #127 · Five questions · Open this day only

  1. 1. Number

    Calculate: 8 + 1

    Answer: 9
  2. 2. Algebra

    Solve: 7x + 8 = 71

    Answer: x = 9
  3. 3. Geometry

    Convert 10 minutes to seconds

    Answer: 600 seconds
  4. 4. Ratio

    Write 6:18 in the form 1:n

    Answer: 1:3
  5. 5. Statistics

    Find the range of: 10, 19, 28, 15, 6

    Answer: 22

Friday 8 May 2026

Keystones #128 · Five questions · Open this day only

  1. 1. Number

    Calculate: -3 + (-4)

    Answer: -7
  2. 2. Algebra

    Solve: 5x + 5 = 65

    Answer: x = 12
  3. 3. Geometry

    Convert 8 minutes to seconds

    Answer: 480 seconds
  4. 4. Ratio

    Write 7:21 in the form 1:n

    Answer: 1:3
  5. 5. Statistics

    Find the range of: 28, 20, 21, 18, 45

    Answer: 27