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Bedrock Jan 1 - 7 25 questions
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Monday 29 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 24 + 45

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

    Simplify: 9x + 2x

    Answer: 11x
  3. 3. Geometry

    Opposite = 8cm, hypotenuse = 16cm. Find the angle

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

    Calculate 50% of 62

    Answer: 31
  5. 5. Statistics

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

    Answer: 1⁄2

Tuesday 30 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5⁄7 + 1⁄7

    Answer: 6⁄7
  2. 2. Algebra

    Simplify: 3x + 9x

    Answer: 12x
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 8.5cm. Find the angle

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

    Simplify the ratio 30:10

    Answer: 3:1
  5. 5. Statistics

    Find the mean of: 4, 8, 17

    Answer: 9.6666666666667

Wednesday 31 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 95 + 74

    Answer: 95 + 74 = 169
  2. 2. Algebra

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

    Answer: 30
  3. 3. Geometry

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

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

    Simplify the ratio 30:40

    Answer: 3:4
  5. 5. Statistics

    What is the probability of rolling a 3 on a fair die?

    Answer: 1⁄6

Thursday 1 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 46 + 33

    Answer: 46 + 33 = 79
  2. 2. Algebra

    Find the next term: 18, 27, 36, 45, ...

    Answer: 54
  3. 3. Geometry

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

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

    Simplify the ratio 18:6

    Answer: 3:1
  5. 5. Statistics

    Find the mean of: 5, 16, 10, 3, 4

    Answer: 7.6

Friday 2 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 45 × 44

    Answer: 49
  2. 2. Algebra

    Simplify: 9x + 8x

    Answer: 17x
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 11.5cm. Find the angle

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

    Simplify the ratio 12:14

    Answer: 6:7
  5. 5. Statistics

    Find the mean of: 4, 18, 7, 12, 5

    Answer: 9.2