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Capstone Jan 1 - 7 25 questions
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Monday 5 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 111. What are the numbers?

    Answer: 36, 37, and 38
  2. 2. Algebra

    Solve: x⁄6 = 6.5

    Answer: x = 39
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 25cm. Find the angle

    Answer: 53.1°
  4. 4. Ratio

    Calculate 29.7% of 710

    Answer: 210.87
  5. 5. Statistics

    A spinner has 5 red, 6 blue and 6 green sections. Probability of landing on red?

    Answer: 5⁄17

Tuesday 6 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 108. What are the numbers?

    Answer: 35, 36, and 37
  2. 2. Algebra

    Solve: x⁄7 = 1.8571428571429

    Answer: x = 13
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 35cm. Find the angle

    Answer: 46.7°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 5 red, 3 blue and 4 green sections. Probability of landing on red?

    Answer: 5⁄12

Wednesday 7 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 111. What are the numbers?

    Answer: 36, 37, and 38
  2. 2. Algebra

    Solve: x⁄8 = 4.875

    Answer: x = 39
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 32cm. Find the angle

    Answer: 60°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 23. If 4 of them are 37, 16, 29, 29, what is the missing number?

    Answer: 4

Thursday 8 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 102. What are the numbers?

    Answer: 33, 34, and 35
  2. 2. Algebra

    Simplify: 8x - 5x + 5y - y

    Answer: 3x + 4y
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 22cm. Find the angle

    Answer: 47°
  4. 4. Ratio

    Calculate 45.5% of 207

    Answer: 94.19
  5. 5. Statistics

    A spinner has 3 red, 2 blue and 6 green sections. Probability of landing on red?

    Answer: 3⁄11

Friday 9 July 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 108. What are the numbers?

    Answer: 35, 36, and 37
  2. 2. Algebra

    Solve: x⁄3 = 6.6666666666667

    Answer: x = 20
  3. 3. Geometry

    Find the distance between (0, -4) and (9, 4)

    Answer: 12.04
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 4 red, 3 blue and 5 green sections. Probability of landing on red?

    Answer: 1⁄3