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Bedrock Jan 1 - 7 25 questions
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Monday 18 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 4⁄11 + 2⁄11

    Answer: 6⁄11
  2. 2. Algebra

    Solve: x + 15 = 32

    Answer: x = 17
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 26cm. Find the angle

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

    Simplify the ratio 10:25

    Answer: 2:5
  5. 5. Statistics

    Find the mean of: 19, 17, 18, 3

    Answer: 14.25

Tuesday 19 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5⁄11 + 4⁄11

    Answer: 9⁄11
  2. 2. Algebra

    Simplify: 2x + 4x

    Answer: 6x
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 15cm. Find the angle

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

    In ratio 4:1, the difference between shares is 90. What are the shares?

    Answer: 120 and 30
  5. 5. Statistics

    Find the mean of: 11, 15, 6

    Answer: 10.666666666667

Wednesday 20 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 45 + 24

    Answer: 45 + 24 = 69
  2. 2. Algebra

    Find the next term: 27, 31, 35, 39, ...

    Answer: 43
  3. 3. Geometry

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

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

    Calculate 50% of 134

    Answer: 67
  5. 5. Statistics

    Find the mean of: 3, 18, 11

    Answer: 10.666666666667

Thursday 21 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Multiply: 30 × 2

    Answer: 30 × 2 = 60
  2. 2. Algebra

    Factorise: 12x + 32

    Answer: 4(3x + 8)
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 24cm. Find the angle

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

    Simplify the ratio 6:24

    Answer: 1:4
  5. 5. Statistics

    Find the mean of: 12, 12, 6, 17

    Answer: 11.75

Friday 22 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 22 × 25

    Answer: 27
  2. 2. Algebra

    Simplify: 8x + 5x

    Answer: 13x
  3. 3. Geometry

    Convert 3kg to g

    Answer: 3000g
  4. 4. Ratio

    Simplify the ratio 12:14

    Answer: 6:7
  5. 5. Statistics

    Find the range of: 25, 29, 38, 17, 38

    Answer: 21