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Bedrock Jul 27 - Aug 2 25 questions
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Monday 27 July 2026

Keystones #208 · Five questions · Open this day only

  1. 1. Number

    Simplify: 16⁄8

    Answer: 8⁄4
  2. 2. Algebra

    Find the next term: 24, 33, 42, 51, ...

    Answer: 60
  3. 3. Geometry

    What is the sum of interior angles in a triangle?

    Answer: 180°
  4. 4. Ratio

    Share 65 in the ratio 3:2

    Answer: 39 and 26
  5. 5. Statistics

    Find the median of: 12, 15, 11, 6, 5

    Answer: 11

Tuesday 28 July 2026

Keystones #209 · Five questions · Open this day only

  1. 1. Number

    Simplify: 20⁄20

    Answer: 4⁄4
  2. 2. Algebra

    Find the next term: 28, 31, 34, 37, ...

    Answer: 40
  3. 3. Geometry

    What is the sum of interior angles in a pentagon?

    Answer: 540°
  4. 4. Ratio

    Share 78 in the ratio 2:1

    Answer: 52 and 26
  5. 5. Statistics

    Find the median of: 6, 16, 19, 6, 11

    Answer: 11

Wednesday 29 July 2026

Keystones #210 · Five questions · Open this day only

  1. 1. Number

    Simplify: 20⁄24

    Answer: 5⁄6
  2. 2. Algebra

    Find the next term: 16, 26, 36, 46, ...

    Answer: 56
  3. 3. Geometry

    What is the sum of interior angles in a quadrilateral?

    Answer: 360°
  4. 4. Ratio

    Share 40 in the ratio 2:3

    Answer: 16 and 24
  5. 5. Statistics

    Find the median of: 11, 16, 20, 20, 14

    Answer: 16

Thursday 30 July 2026

Keystones #211 · Five questions · Open this day only

  1. 1. Number

    Simplify: 25⁄30

    Answer: 5⁄6
  2. 2. Algebra

    Find the next term: 10, 16, 22, 28, ...

    Answer: 34
  3. 3. Geometry

    What is the sum of interior angles in a hexagon?

    Answer: 720°
  4. 4. Ratio

    Share 60 in the ratio 4:1

    Answer: 48 and 12
  5. 5. Statistics

    Find the median of: 18, 12, 16, 10, 14

    Answer: 14

Friday 31 July 2026

Keystones #212 · Five questions · Open this day only

  1. 1. Number

    Simplify: 12⁄6

    Answer: 6⁄3
  2. 2. Algebra

    Find the next term: 14, 23, 32, 41, ...

    Answer: 50
  3. 3. Geometry

    Calculate one exterior angle of a regular 6-sided polygon

    Answer: 60°
  4. 4. Ratio

    Share 30 in the ratio 4:1

    Answer: 24 and 6
  5. 5. Statistics

    Find the median of: 9, 13, 13, 15, 11

    Answer: 13