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Bedrock Jan 1 - 7 25 questions
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Monday 20 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄7 + 5⁄7

    Answer: 6⁄7
  2. 2. Algebra

    Find the next term: 12, 20, 28, 36, ...

    Answer: 44
  3. 3. Geometry

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

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

    Simplify the ratio 20:12

    Answer: 5:3
  5. 5. Statistics

    Find the median of: 11, 12, 8, 9, 10

    Answer: 10

Tuesday 21 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 98 + 38

    Answer: 98 + 38 = 136
  2. 2. Algebra

    Simplify: 8x + 4x

    Answer: 12x
  3. 3. Geometry

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

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

    Simplify the ratio 14:12

    Answer: 7:6
  5. 5. Statistics

    Find the mean of: 16, 12, 20, 3, 17

    Answer: 13.6

Wednesday 22 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄7 + 3⁄7

    Answer: 6⁄7
  2. 2. Algebra

    Find the next term: 22, 30, 38, 46, ...

    Answer: 54
  3. 3. Geometry

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

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

    Calculate 50% of 71

    Answer: 35.5
  5. 5. Statistics

    Find the mean of: 20, 5, 7, 13

    Answer: 11.25

Thursday 23 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄6 + 3⁄6

    Answer: 5⁄6
  2. 2. Algebra

    Simplify: 9x + 8x

    Answer: 17x
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 21.2cm. Find the angle

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

    Simplify the ratio 8:32

    Answer: 1:4
  5. 5. Statistics

    Find the mean of: 9, 16, 2, 20

    Answer: 11.75

Friday 24 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 45 × 45

    Answer: 410
  2. 2. Algebra

    Solve: x + 12 = 30

    Answer: x = 18
  3. 3. Geometry

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

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

    Simplify the ratio 12:6

    Answer: 2:1
  5. 5. Statistics

    What is the probability of rolling a 2 on a fair die?

    Answer: 1⁄6