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Bedrock Jan 1 - 7 25 questions
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Monday 23 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 33 + 10

    Answer: 33 + 10 = 43
  2. 2. Algebra

    Find the next term: 5, 8, 11, 14, ...

    Answer: 17
  3. 3. Geometry

    Opposite = 14cm, hypotenuse = 19.8cm. Find the angle

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

    Simplify the ratio 20:35

    Answer: 4:7
  5. 5. Statistics

    Find the mean of: 18, 20, 7, 10

    Answer: 13.75

Tuesday 24 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 13 + 13

    Answer: 13 + 13 = 26
  2. 2. Algebra

    Simplify: 4x + 7x

    Answer: 11x
  3. 3. Geometry

    Find the area of a circle with radius 8cm

    Answer: 201.06cm²
  4. 4. Ratio

    Simplify the ratio 8:6

    Answer: 4:3
  5. 5. Statistics

    Find the mean of: 14, 20, 3, 13

    Answer: 12.5

Wednesday 25 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 6.3 + 5.3

    Answer: 6.3 + 5.3 = 11.6
  2. 2. Algebra

    Simplify: 5x + 8x

    Answer: 13x
  3. 3. Geometry

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

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

    Simplify the ratio 30:15

    Answer: 2:1
  5. 5. Statistics

    Find the mean of: 10, 8, 18, 12, 9

    Answer: 11.4

Thursday 26 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3.2 + 6.6

    Answer: 3.2 + 6.6 = 9.8
  2. 2. Algebra

    Simplify: 5x + 6x

    Answer: 11x
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 7.cm. Find the angle

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

    In ratio 2:1, the difference between shares is 34. What are the shares?

    Answer: 68 and 34
  5. 5. Statistics

    Find the mean of: 6, 2, 20, 6

    Answer: 8.5

Friday 27 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 4⁄7 + 2⁄7

    Answer: 6⁄7
  2. 2. Algebra

    Find the next term: 15, 22, 29, 36, ...

    Answer: 43
  3. 3. Geometry

    Opposite = 15cm, hypotenuse = 17.3cm. Find the angle

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

    Simplify the ratio 10:14

    Answer: 5:7
  5. 5. Statistics

    Find the mean of: 19, 14, 16

    Answer: 16.333333333333