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Bedrock Jan 1 - 7 25 questions
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Monday 8 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 48 + 26

    Answer: 48 + 26 = 74
  2. 2. Algebra

    Find the next term: 29, 33, 37, 41, ...

    Answer: 45
  3. 3. Geometry

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

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

    Simplify the ratio 24:8

    Answer: 3:1
  5. 5. Statistics

    Find the mean of: 2, 18, 11, 18, 19

    Answer: 13.6

Tuesday 9 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 79 + 34

    Answer: 79 + 34 = 113
  2. 2. Algebra

    Find the midpoint of (4, 3) and (14, 12)

    Answer: (9, 7.5)
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 5.8cm. Find the angle

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

    Simplify the ratio 10:6

    Answer: 5:3
  5. 5. Statistics

    What is the probability of rolling a 1 on a fair die?

    Answer: 16

Wednesday 10 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 45 + 44

    Answer: 45 + 44 = 89
  2. 2. Algebra

    Find the next term: 22, 29, 36, 43, ...

    Answer: 50
  3. 3. Geometry

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

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

    Calculate 25% of 146

    Answer: 36.5
  5. 5. Statistics

    Find the range of: 15, 16, 39, 16, 36

    Answer: 24

Thursday 11 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 38 + 17

    Answer: 38 + 17 = 55
  2. 2. Algebra

    Find the next term: 29, 39, 49, 59, ...

    Answer: 69
  3. 3. Geometry

    Find the area of a circle with radius 10cm

    Answer: 314.16cm²
  4. 4. Ratio

    Simplify the ratio 9:12

    Answer: 3:4
  5. 5. Statistics

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

    Answer: 12

Friday 12 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 83 × 84

    Answer: 87
  2. 2. Algebra

    Find the next term: 8, 13, 18, 23, ...

    Answer: 28
  3. 3. Geometry

    Find the area of a circle with radius 3cm

    Answer: 28.27cm²
  4. 4. Ratio

    Simplify the ratio 21:12

    Answer: 7:4
  5. 5. Statistics

    Find the mean of: 4, 20, 15, 15, 10

    Answer: 12.8