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Bedrock Dec 13 - 19 25 questions
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Monday 13 December 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 42 + 49

    Answer: 42 + 49 = 91
  2. 2. Algebra

    If x = 9, find the value of 8x + 3

    Answer: 75
  3. 3. Geometry

    Convert 17cm to mm

    Answer: 170mm
  4. 4. Ratio

    Simplify the ratio 4:16

    Answer: 1:4
  5. 5. Statistics

    Find the mean of: 11, 8, 12, 16, 9

    Answer: 11.2

Tuesday 14 December 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 72 + 66

    Answer: 72 + 66 = 138
  2. 2. Algebra

    If x = 10, find the value of 3x + 12

    Answer: 42
  3. 3. Geometry

    Convert 21cm to mm

    Answer: 210mm
  4. 4. Ratio

    Simplify the ratio 6:18

    Answer: 1:3
  5. 5. Statistics

    Find the mean of: 18, 5, 15

    Answer: 12.666666666667

Wednesday 15 December 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 11 + 42

    Answer: 11 + 42 = 53
  2. 2. Algebra

    If x = 10, find the value of 2x + 6

    Answer: 26
  3. 3. Geometry

    Convert 37cm to mm

    Answer: 370mm
  4. 4. Ratio

    Simplify the ratio 25:30

    Answer: 5:6
  5. 5. Statistics

    Find the mean of: 2, 8, 4, 13

    Answer: 6.75

Thursday 16 December 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 46 + 98

    Answer: 46 + 98 = 144
  2. 2. Algebra

    If x = 6, find the value of 6x + 7

    Answer: 43
  3. 3. Geometry

    Convert 8m to cm

    Answer: 800cm
  4. 4. Ratio

    Simplify the ratio 28:12

    Answer: 7:3
  5. 5. Statistics

    Find the mean of: 9, 18, 4

    Answer: 10.333333333333

Friday 17 December 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 13 + 29

    Answer: 13 + 29 = 42
  2. 2. Algebra

    If x = 5, find the value of 5x + 12

    Answer: 37
  3. 3. Geometry

    Convert 19cm to mm

    Answer: 190mm
  4. 4. Ratio

    Simplify the ratio 16:24

    Answer: 2:3
  5. 5. Statistics

    Find the mean of: 19, 12, 17, 20

    Answer: 17