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Bedrock Jan 1 - 7 25 questions
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Monday 28 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7.8 + 9.9

    Answer: 7.8 + 9.9 = 17.7
  2. 2. Algebra

    Find the next term: 8, 16, 24, 32, ...

    Answer: 40
  3. 3. Geometry

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

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

    Simplify the ratio 15:12

    Answer: 5:4
  5. 5. Statistics

    Find the mean of: 11, 20, 13, 12, 7

    Answer: 12.6

Tuesday 29 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 74 + 95

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

    Find the next term: 10, 20, 30, 40, ...

    Answer: 50
  3. 3. Geometry

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

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

    Calculate 50% of 24

    Answer: 12
  5. 5. Statistics

    Find the mean of: 14, 16, 10, 6, 20

    Answer: 13.2

Wednesday 30 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 86 + 33

    Answer: 86 + 33 = 119
  2. 2. Algebra

    Simplify: 4x + 8x

    Answer: 12x
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 14.cm. Find the angle

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

    Simplify the ratio 14:6

    Answer: 7:3
  5. 5. Statistics

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

    Answer: 12

Thursday 31 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 47 + 17

    Answer: 57
  2. 2. Algebra

    Find the next term: 9, 19, 29, 39, ...

    Answer: 49
  3. 3. Geometry

    Find the area of a right triangle with base 7cm and height 11cm

    Answer: 38.5cm²
  4. 4. Ratio

    Simplify the ratio 14:12

    Answer: 7:6
  5. 5. Statistics

    Find the mean of: 19, 13, 5, 17, 8

    Answer: 12.4

Friday 1 November 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 25 + 42

    Answer: 25 + 42 = 67
  2. 2. Algebra

    Simplify: 5x + 8x

    Answer: 13x
  3. 3. Geometry

    Opposite = 8cm, hypotenuse = 11.3cm. Find the angle

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

    Simplify the ratio 35:15

    Answer: 7:3
  5. 5. Statistics

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

    Answer: 12