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Bedrock Jan 1 - 7 25 questions
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Monday 5 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 32 + 34

    Answer: 32 + 34 = 66
  2. 2. Algebra

    Solve: x + 8 = 20

    Answer: x = 12
  3. 3. Geometry

    Opposite = 13cm, hypotenuse = 18.4cm. Find the angle

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

    Simplify the ratio 40:15

    Answer: 8:3
  5. 5. Statistics

    Find the range of: 20, 25, 10, 16, 5

    Answer: 20

Tuesday 6 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Round 159 to the nearest 10

    Answer: 160
  2. 2. Algebra

    Find the midpoint of (8, 8) and (16, 15)

    Answer: (12, 11.5)
  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 17. What are the shares?

    Answer: 68 and 51
  5. 5. Statistics

    Find the mean of: 7, 11, 8

    Answer: 8.6666666666667

Wednesday 7 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 21 + 22

    Answer: 21 + 22 = 43
  2. 2. Algebra

    Find the next term: 29, 34, 39, 44, ...

    Answer: 49
  3. 3. Geometry

    Find the area of a circle with radius 7cm

    Answer: 153.94cm²
  4. 4. Ratio

    Simplify the ratio 24:6

    Answer: 4:1
  5. 5. Statistics

    Find the median of: 10, 16, 9, 14, 11

    Answer: 11

Thursday 8 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 13 + 16

    Answer: 13 + 16 = 29
  2. 2. Algebra

    Factorise: 42x + 48

    Answer: 6(7x + 8)
  3. 3. Geometry

    Opposite = 10cm, hypotenuse = 20cm. Find the angle

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

    Calculate 50% of 80

    Answer: 40
  5. 5. Statistics

    Find the range of: 35, 37, 20, 45, 34

    Answer: 25

Friday 9 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 94 + 60

    Answer: 94 + 60 = 154
  2. 2. Algebra

    Find the next term: 5, 11, 17, 23, ...

    Answer: 29
  3. 3. Geometry

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

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

    Simplify the ratio 35:15

    Answer: 7:3
  5. 5. Statistics

    Find the mean of: 9, 9, 13, 6

    Answer: 9.25