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Bedrock Jan 1 - 7 25 questions
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Monday 1 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 4⁄11 + 3⁄11

    Answer: 7⁄11
  2. 2. Algebra

    Find the midpoint of (4, 5) and (14, 16)

    Answer: (9, 10.5)
  3. 3. Geometry

    Opposite = 7cm, hypotenuse = 14cm. Find the angle

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

    Simplify the ratio 15:12

    Answer: 5:4
  5. 5. Statistics

    Find the range of: 9, 19, 22, 8, 21

    Answer: 14

Tuesday 2 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 62 + 87

    Answer: 62 + 87 = 149
  2. 2. Algebra

    Factorise: 10x + 30

    Answer: 5(2x + 6)
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 12.7cm. Find the angle

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

    Calculate 50% of 32

    Answer: 16
  5. 5. Statistics

    Find the mean of: 18, 10, 9, 18

    Answer: 13.75

Wednesday 3 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 26 + 48

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

    Find the next term: 7, 11, 15, 19, ...

    Answer: 23
  3. 3. Geometry

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

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

    Simplify the ratio 25:15

    Answer: 5:3
  5. 5. Statistics

    Find the mean of: 3, 7, 6, 3, 11

    Answer: 6

Thursday 4 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 40 + 41

    Answer: 40 + 41 = 81
  2. 2. Algebra

    Find the next term: 24, 31, 38, 45, ...

    Answer: 52
  3. 3. Geometry

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

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

    Simplify the ratio 32:8

    Answer: 4:1
  5. 5. Statistics

    Find the mean of: 9, 12, 7

    Answer: 9.3333333333333

Friday 5 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: -9 + 10

    Answer: 1
  2. 2. Algebra

    Factorise: 15x + 6

    Answer: 3(5x + 2)
  3. 3. Geometry

    Find the area of a right triangle with base 10cm and height 9cm

    Answer: 45cm²
  4. 4. Ratio

    In ratio 3:2, the difference between shares is 24. What are the shares?

    Answer: 72 and 48
  5. 5. Statistics

    Find the mean of: 8, 11, 11, 19

    Answer: 12.25