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Bedrock Jan 1 - 7 25 questions
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Monday 26 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 4⁄12 + 7⁄12

    Answer: 11⁄12
  2. 2. Algebra

    Simplify: 7x + 7x

    Answer: 14x
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 18cm. Find the angle

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

    Simplify the ratio 32:12

    Answer: 8:3
  5. 5. Statistics

    Find the mean of: 14, 2, 6, 7, 13

    Answer: 8.4

Tuesday 27 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5⁄12 + 1⁄12

    Answer: 1⁄2
  2. 2. Algebra

    Simplify: 6x + 3x

    Answer: 9x
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 18cm. Find the angle

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

    Simplify the ratio 8:12

    Answer: 2:3
  5. 5. Statistics

    Find the median of: 18, 6, 19, 11, 7

    Answer: 11

Wednesday 28 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 47 + 42

    Answer: 47 + 42 = 89
  2. 2. Algebra

    Simplify: 9x + 3x

    Answer: 12x
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 14cm. Find the angle

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

    Simplify the ratio 20:8

    Answer: 5:2
  5. 5. Statistics

    What is the probability of rolling a 4 on a fair die?

    Answer: 1⁄6

Thursday 29 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 47 + 97

    Answer: 47 + 97 = 144
  2. 2. Algebra

    Simplify: 2x + 5x

    Answer: 7x
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 10.4cm. Find the angle

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

    Simplify the ratio 10:15

    Answer: 2:3
  5. 5. Statistics

    What is the probability of getting heads when flipping a fair coin?

    Answer: 1⁄2

Friday 30 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 68 + 33

    Answer: 68 + 33 = 101
  2. 2. Algebra

    Find the next term: 25, 29, 33, 37, ...

    Answer: 41
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 16.2cm. Find the angle

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

    Simplify the ratio 12:15

    Answer: 4:5
  5. 5. Statistics

    Find the mean of: 8, 13, 2

    Answer: 7.6666666666667