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Bedrock Mar 16 - 22 25 questions
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Monday 16 March 2026

Keystones #75 · Five questions · Open this day only

  1. 1. Number

    Calculate: 0 + 3

    Answer: 3
  2. 2. Algebra

    Solve: 3x + 4 = 16

    Answer: x = 4
  3. 3. Geometry

    Convert 8 minutes to seconds

    Answer: 480 seconds
  4. 4. Ratio

    Write 8:24 in the form 1:n

    Answer: 1:3
  5. 5. Statistics

    Find the range of: 18, 9, 31, 37, 16

    Answer: 28

Tuesday 17 March 2026

Keystones #76 · Five questions · Open this day only

  1. 1. Number

    Calculate: -8 + (-10)

    Answer: -18
  2. 2. Algebra

    Solve: 3x + 12 = 45

    Answer: x = 11
  3. 3. Geometry

    Convert 4 minutes to seconds

    Answer: 240 seconds
  4. 4. Ratio

    Write 3:12 in the form 1:n

    Answer: 1:4
  5. 5. Statistics

    Find the range of: 24, 14, 20, 14, 16

    Answer: 10

Wednesday 18 March 2026

Keystones #77 · Five questions · Open this day only

  1. 1. Number

    Calculate: -1 + 3

    Answer: 2
  2. 2. Algebra

    Solve: 7x + 15 = 57

    Answer: x = 6
  3. 3. Geometry

    Convert 10 minutes to seconds

    Answer: 600 seconds
  4. 4. Ratio

    Write 6:24 in the form 1:n

    Answer: 1:4
  5. 5. Statistics

    Find the range of: 33, 37, 19, 28, 21

    Answer: 18

Thursday 19 March 2026

Keystones #78 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3 + (-9)

    Answer: -6
  2. 2. Algebra

    Solve: 4x + 5 = 33

    Answer: x = 7
  3. 3. Geometry

    Convert 7 minutes to seconds

    Answer: 420 seconds
  4. 4. Ratio

    Write 8:40 in the form 1:n

    Answer: 1:5
  5. 5. Statistics

    Find the range of: 14, 33, 39, 41, 37

    Answer: 27

Friday 20 March 2026

Keystones #79 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2 + 0

    Answer: 2
  2. 2. Algebra

    Solve: 6x + 9 = 63

    Answer: x = 9
  3. 3. Geometry

    Convert 9 minutes to seconds

    Answer: 540 seconds
  4. 4. Ratio

    Write 5:15 in the form 1:n

    Answer: 1:3
  5. 5. Statistics

    Find the range of: 33, 26, 20, 30, 44

    Answer: 24