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Bedrock Jan 1 - 7 25 questions
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Monday 26 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 48 + 18

    Answer: 48 + 18 = 66
  2. 2. Algebra

    Simplify: 8x + 9x

    Answer: 17x
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 12cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    Simplify the ratio 15:25

    Answer: 3:5
  5. 5. Statistics

    Find the mean of: 19, 19, 9, 14

    Answer: 15.25

Tuesday 27 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄6 + 4⁄6

    Answer: 5⁄6
  2. 2. Algebra

    Simplify: 8x + 3x

    Answer: 11x
  3. 3. Geometry

    Find the area of a right triangle with base 8cm and height 12cm

    Answer: 48cm²
  4. 4. Ratio

    Simplify the ratio 14:10

    Answer: 7:5
  5. 5. Statistics

    Find the range of: 5, 21, 8, 13, 5

    Answer: 16

Wednesday 28 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 85 × 83

    Answer: 88
  2. 2. Algebra

    Find the next term: 17, 22, 27, 32, ...

    Answer: 37
  3. 3. Geometry

    Opposite = 8cm, hypotenuse = 11.3cm. Find the angle

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

    In ratio 3:2, the difference between shares is 13. What are the shares?

    Answer: 39 and 26
  5. 5. Statistics

    Find the mean of: 13, 7, 17, 9

    Answer: 11.5

Thursday 29 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄5 + 1⁄5

    Answer: 4⁄5
  2. 2. Algebra

    Factorise: 6x + 9

    Answer: 3(2x + 3)
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 8.cm. Find the angle

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

    Simplify the ratio 8:16

    Answer: 1:2
  5. 5. Statistics

    Find the mean of: 11, 20, 17

    Answer: 16

Friday 30 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    400000

    Answer: 4 × 105
  2. 2. Algebra

    Simplify: 2x + 4x

    Answer: 6x
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 30cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    Calculate 50% of 30

    Answer: 15
  5. 5. Statistics

    Find the mean of: 7, 11, 19

    Answer: 12.333333333333