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Bedrock Jan 1 - 7 25 questions
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Monday 9 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    List the first 5 multiples of 6

    Answer: 6, 12, 18, 24, 30
  2. 2. Algebra

    Find the next term: 10, 15, 20, 25, ...

    Answer: 30
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 15.6cm. Find the angle

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

    Simplify the ratio 8:4

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 9, 6, 17

    Answer: 10.666666666667

Tuesday 10 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 63 + 50

    Answer: 63 + 50 = 113
  2. 2. Algebra

    Simplify: 2x + 2x

    Answer: 4x
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 15.6cm. Find the angle

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

    Simplify the ratio 14:6

    Answer: 7:3
  5. 5. Statistics

    Find the mean of: 2, 15, 19, 13

    Answer: 12.25

Wednesday 11 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 46 + 15

    Answer: 46 + 15 = 61
  2. 2. Algebra

    Solve: x + 11 = 28

    Answer: x = 17
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 15.6cm. Find the angle

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

    Simplify the ratio 10:4

    Answer: 5:2
  5. 5. Statistics

    Find the mean of: 14, 9, 3, 18

    Answer: 11

Thursday 12 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 10⁄12 + 1⁄12

    Answer: 11⁄12
  2. 2. Algebra

    Find the next term: 5, 12, 19, 26, ...

    Answer: 33
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 7.cm. Find the angle

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

    Simplify the ratio 10:4

    Answer: 5:2
  5. 5. Statistics

    Find the mean of: 6, 20, 6, 14, 20

    Answer: 13.2

Friday 13 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 6.7 + 8.9

    Answer: 6.7 + 8.9 = 15.6
  2. 2. Algebra

    Solve: x + 11 = 30

    Answer: x = 19
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 12.7cm. Find the angle

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

    Simplify the ratio 30:20

    Answer: 3:2
  5. 5. Statistics

    Find the mean of: 19, 10, 11, 15, 2

    Answer: 11.4