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Bedrock Jan 1 - 7 25 questions
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Monday 26 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 94 + 21

    Answer: 94 + 21 = 115
  2. 2. Algebra

    Find the next term: 7, 16, 25, 34, ...

    Answer: 43
  3. 3. Geometry

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

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

    Simplify the ratio 12:18

    Answer: 2:3
  5. 5. Statistics

    Find the median of: 6, 9, 19, 14, 12

    Answer: 12

Tuesday 27 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 49 + 14

    Answer: 49 + 14 = 63
  2. 2. Algebra

    Simplify: 8x + 8x

    Answer: 16x
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 12.7cm. Find the angle

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

    Simplify the ratio 8:12

    Answer: 2:3
  5. 5. Statistics

    Find the mean of: 9, 20, 16

    Answer: 15

Wednesday 28 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 33 + 23

    Answer: 33 + 23 = 56
  2. 2. Algebra

    Expand: 2(x + 3)

    Answer: 2x + 6
  3. 3. Geometry

    Find the area of a circle with radius 5cm

    Answer: 78.54cm²
  4. 4. Ratio

    Calculate 25% of 148

    Answer: 37
  5. 5. Statistics

    Find the mean of: 12, 17, 6, 9

    Answer: 11

Thursday 29 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 28 + 31

    Answer: 28 + 31 = 59
  2. 2. Algebra

    Find the next term: 13, 16, 19, 22, ...

    Answer: 25
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 15.6cm. Find the angle

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

    Simplify the ratio 9:12

    Answer: 3:4
  5. 5. Statistics

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

    Answer: 1⁄2

Friday 30 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 13 + 2 × 2

    Answer: 17
  2. 2. Algebra

    Simplify: 3x + 4x

    Answer: 7x
  3. 3. Geometry

    Opposite = 8cm, hypotenuse = 9.2cm. Find the angle

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

    Simplify the ratio 10:15

    Answer: 2:3
  5. 5. Statistics

    What is the probability of rolling a 4 on a fair die?

    Answer: 1⁄6