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Bedrock Jan 1 - 7 25 questions
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Monday 24 March 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 65 + 63

    Answer: 65 + 63 = 128
  2. 2. Algebra

    Expand: 9(x + 7)

    Answer: 9x + 63
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 17cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Calculate 25% of 35

    Answer: 8.75
  5. 5. Statistics

    Find the median of: 19, 17, 7, 7, 14

    Answer: 14

Tuesday 25 March 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 33 + 34

    Answer: 33 + 34 = 67
  2. 2. Algebra

    Simplify: 2x + 2x

    Answer: 4x
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 17.3cm. Find the angle

    Answer: 60° (approximately)
  4. 4. Ratio

    Simplify the ratio 15:35

    Answer: 3:7
  5. 5. Statistics

    Find the range of: 19, 17, 15, 8, 10

    Answer: 11

Wednesday 26 March 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 22 + 85

    Answer: 22 + 85 = 107
  2. 2. Algebra

    Find the next term: 28, 30, 32, 34, ...

    Answer: 36
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 8.5cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Simplify the ratio 32:20

    Answer: 8:5
  5. 5. Statistics

    Find the range of: 33, 37, 18, 27, 17

    Answer: 20

Thursday 27 March 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7.2 + 8.1

    Answer: 7.2 + 8.1 = 15.3
  2. 2. Algebra

    Simplify: 8x + 5x

    Answer: 13x
  3. 3. Geometry

    Find the area of a circle with radius 6cm

    Answer: 113.cm²
  4. 4. Ratio

    Simplify the ratio 21:6

    Answer: 7:2
  5. 5. Statistics

    Find the mean of: 13, 7, 3, 8, 18

    Answer: 9.8

Friday 28 March 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 13 + 40

    Answer: 13 + 40 = 53
  2. 2. Algebra

    Simplify: 3x + 6x

    Answer: 9x
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 17cm. Find the angle

    Answer: 45° (approximately)
  4. 4. Ratio

    Simplify the ratio 20:30

    Answer: 2:3
  5. 5. Statistics

    Find the range of: 20, 38, 25, 38, 29

    Answer: 18