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Bedrock Jan 1 - 7 25 questions
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Monday 1 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7⁄9 + 1⁄9

    Answer: 8⁄9
  2. 2. Algebra

    Find the midpoint of (8, 7) and (11, 12)

    Answer: (9.5, 9.5)
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 6.9cm. Find the angle

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

    Simplify the ratio 15:10

    Answer: 3:2
  5. 5. Statistics

    Find the mean of: 17, 9, 13

    Answer: 13

Tuesday 2 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 30 + 38

    Answer: 30 + 38 = 68
  2. 2. Algebra

    Find the next term: 15, 18, 21, 24, ...

    Answer: 27
  3. 3. Geometry

    Find the area of a circle with radius 10cm

    Answer: 314.16cm²
  4. 4. Ratio

    Calculate 50% of 62

    Answer: 31
  5. 5. Statistics

    Find the range of: 43, 22, 20, 38, 19

    Answer: 24

Wednesday 3 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄6 + 2⁄6

    Answer: 2⁄3
  2. 2. Algebra

    Find the next term: 9, 16, 23, 30, ...

    Answer: 37
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 9.9cm. Find the angle

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

    Simplify the ratio 6:8

    Answer: 3:4
  5. 5. Statistics

    Find the median of: 8, 6, 18, 10, 16

    Answer: 10

Thursday 4 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: 94 × 95

    Answer: 99
  2. 2. Algebra

    Find the next term: 5, 7, 9, 11, ...

    Answer: 13
  3. 3. Geometry

    Find the area of a circle with radius 10cm

    Answer: 314.16cm²
  4. 4. Ratio

    Simplify the ratio 12:24

    Answer: 1:2
  5. 5. Statistics

    Find the range of: 28, 19, 24, 25, 34

    Answer: 15

Friday 5 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 43 + 41

    Answer: 43 + 41 = 84
  2. 2. Algebra

    Simplify: 8x + 6x

    Answer: 14x
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 15cm. Find the angle

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

    Simplify the ratio 18:12

    Answer: 3:2
  5. 5. Statistics

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

    Answer: 1⁄2