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Bedrock Jan 1 - 7 25 questions
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Monday 8 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 15 + 35

    Answer: 45
  2. 2. Algebra

    Factorise: 40x + 30

    Answer: 5(8x + 6)
  3. 3. Geometry

    Opposite = 9cm, hypotenuse = 18cm. Find the angle

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

    In ratio 4:3, the difference between shares is 24. What are the shares?

    Answer: 96 and 72
  5. 5. Statistics

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

    Answer: 6.25

Tuesday 9 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 46 + 16

    Answer: 46 + 16 = 62
  2. 2. Algebra

    Solve: x + 7 = 10

    Answer: x = 3
  3. 3. Geometry

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

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

    Simplify the ratio 14:8

    Answer: 7:4
  5. 5. Statistics

    Find the range of: 17, 14, 13, 6, 17

    Answer: 11

Wednesday 10 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1.2 + 3.7

    Answer: 1.2 + 3.7 = 4.9
  2. 2. Algebra

    Factorise: 18x + 12

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

    Find the area of a circle with radius 7cm

    Answer: 153.94cm²
  4. 4. Ratio

    Simplify the ratio 12:6

    Answer: 2:1
  5. 5. Statistics

    Find the range of: 30, 32, 26, 33, 20

    Answer: 13

Thursday 11 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: -9 + (-7)

    Answer: -16
  2. 2. Algebra

    Find the next term: 6, 16, 26, 36, ...

    Answer: 46
  3. 3. Geometry

    Opposite = 6cm, hypotenuse = 12cm. Find the angle

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

    Simplify the ratio 25:40

    Answer: 5:8
  5. 5. Statistics

    Find the mean of: 13, 15, 16, 15

    Answer: 14.75

Friday 12 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 24 + 30

    Answer: 24 + 30 = 54
  2. 2. Algebra

    Find the next term: 8, 10, 12, 14, ...

    Answer: 16
  3. 3. Geometry

    Find the area of a circle with radius 3cm

    Answer: 28.27cm²
  4. 4. Ratio

    In ratio 7:4, the difference between shares is 42. What are the shares?

    Answer: 98 and 56
  5. 5. Statistics

    Find the mean of: 2, 18, 12, 17, 5

    Answer: 10.8