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Bedrock Jan 1 - 7 25 questions
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Monday 27 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 25 + 86

    Answer: 25 + 86 = 111
  2. 2. Algebra

    Simplify: 8x + 8x

    Answer: 16x
  3. 3. Geometry

    Opposite = 11cm, hypotenuse = 22cm. Find the angle

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

    Simplify the ratio 30:35

    Answer: 6:7
  5. 5. Statistics

    Find the range of: 7, 23, 32, 35, 11

    Answer: 28

Tuesday 28 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 48 + 77

    Answer: 48 + 77 = 125
  2. 2. Algebra

    Simplify: 3x + 3x

    Answer: 6x
  3. 3. Geometry

    Find the area of a right triangle with base 10cm and height 8cm

    Answer: 40cm²
  4. 4. Ratio

    Calculate 25% of 122

    Answer: 30.5
  5. 5. Statistics

    Find the mean of: 17, 3, 9

    Answer: 9.6666666666667

Wednesday 29 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 13 + 25

    Answer: 13 + 25 = 38
  2. 2. Algebra

    Simplify: 8x + 6x

    Answer: 14x
  3. 3. Geometry

    Opposite = 5cm, hypotenuse = 10cm. Find the angle

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

    Simplify the ratio 15:35

    Answer: 3:7
  5. 5. Statistics

    Find the range of: 5, 6, 26, 16, 7

    Answer: 21

Thursday 30 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 4⁄6 + 1⁄6

    Answer: 5⁄6
  2. 2. Algebra

    Simplify: 3x + 5x

    Answer: 8x
  3. 3. Geometry

    Find the area of a circle with radius 5cm

    Answer: 78.54cm²
  4. 4. Ratio

    Simplify the ratio 10:6

    Answer: 5:3
  5. 5. Statistics

    Find the range of: 9, 22, 17, 29, 12

    Answer: 20

Friday 1 July 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄8 + 4⁄8

    Answer: 5⁄8
  2. 2. Algebra

    Solve: x + 14 = 17

    Answer: x = 3
  3. 3. Geometry

    Convert 3kg to g

    Answer: 3000g
  4. 4. Ratio

    Calculate 25% of 73

    Answer: 18.25
  5. 5. Statistics

    Find the mean of: 11, 5, 6

    Answer: 7.3333333333333