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Bedrock Apr 27 - May 3 25 questions
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Monday 27 April 2026

Keystones #117 · Five questions · Open this day only

  1. 1. Number

    Convert 1⁄2 to a decimal and percentage

    Answer: 0.5 and 50%
  2. 2. Algebra

    Simplify: 3x + 9x

    Answer: 12x
  3. 3. Geometry

    Convert 9kg to g

    Answer: 9000g
  4. 4. Ratio

    In a ratio of 3:1, what fraction is the first part?

    Answer: 3⁄4
  5. 5. Statistics

    Find the mode of: 5, 8, 12, 8, 8, 5

    Answer: 8

Tuesday 28 April 2026

Keystones #118 · Five questions · Open this day only

  1. 1. Number

    Convert 1⁄4 to a decimal and percentage

    Answer: 0.25 and 25%
  2. 2. Algebra

    Simplify: 5x + 8x

    Answer: 13x
  3. 3. Geometry

    Convert 7kg to g

    Answer: 7000g
  4. 4. Ratio

    In a ratio of 4:2, what fraction is the first part?

    Answer: 4⁄6
  5. 5. Statistics

    Find the mode of: 10, 8, 10, 10, 15, 11

    Answer: 10

Wednesday 29 April 2026

Keystones #119 · Five questions · Open this day only

  1. 1. Number

    Convert 1⁄5 to a decimal and percentage

    Answer: 0.2 and 20%
  2. 2. Algebra

    Simplify: 2x + 9x

    Answer: 11x
  3. 3. Geometry

    Convert 3kg to g

    Answer: 3000g
  4. 4. Ratio

    In a ratio of 4:5, what fraction is the first part?

    Answer: 4⁄9
  5. 5. Statistics

    Find the mode of: 15, 8, 6, 8, 8, 11

    Answer: 8

Thursday 30 April 2026

Keystones #120 · Five questions · Open this day only

  1. 1. Number

    Convert 3⁄4 to a decimal and percentage

    Answer: 0.75 and 75%
  2. 2. Algebra

    Simplify: 3x + 6x

    Answer: 9x
  3. 3. Geometry

    Convert 5kg to g

    Answer: 5000g
  4. 4. Ratio

    In a ratio of 5:3, what fraction is the first part?

    Answer: 5⁄8
  5. 5. Statistics

    Find the mode of: 11, 15, 7, 15, 14, 15

    Answer: 15

Friday 1 May 2026

Keystones #121 · Five questions · Open this day only

  1. 1. Number

    Convert 9⁄10 to a decimal and percentage

    Answer: 0.9 and 90%
  2. 2. Algebra

    Simplify: 3x + 8x

    Answer: 11x
  3. 3. Geometry

    Convert 8kg to g

    Answer: 8000g
  4. 4. Ratio

    In a ratio of 3:4, what fraction is the first part?

    Answer: 3⁄7
  5. 5. Statistics

    Find the mode of: 10, 10, 7, 15, 10, 15

    Answer: 10