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Capstone Jan 1 - 7 25 questions
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Monday 25 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄4 + 1⁄5 + 1⁄2

    Answer: 29⁄20
  2. 2. Algebra

    Expand: 4(5x - 10)

    Answer: 20x - 40
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 33cm. Find the angle

    Answer: 45.8°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 6 red, 5 blue and 3 green sections. Probability of landing on red?

    Answer: 3⁄7

Tuesday 26 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5⁄6 + 1⁄5 + 1⁄2

    Answer: 23⁄15
  2. 2. Algebra

    Find the next term: 1, 4, 10, 19, ...

    Answer: 31
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 27cm. Find the angle

    Answer: 63.6°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄13

Wednesday 27 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 789

    Answer: 1783
  2. 2. Algebra

    Simplify: 7x - 3x + 5y - 3y

    Answer: 4x + 2y
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 27cm. Find the angle

    Answer: 35.4°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄3

Thursday 28 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 135. What are the numbers?

    Answer: 44, 45, and 46
  2. 2. Algebra

    Simplify: 6x - 4x + 5y - 2y

    Answer: 2x + 3y
  3. 3. Geometry

    Find c if a = 12cm and b = 19cm in a right triangle

    Answer: 22.5cm
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 5⁄13

Friday 29 October 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 99. What are the numbers?

    Answer: 32, 33, and 34
  2. 2. Algebra

    Solve: x⁄4 = 5.25

    Answer: x = 21
  3. 3. Geometry

    Find the distance between (-2, -5) and (9, 12)

    Answer: 20.25
  4. 4. Ratio

    Calculate 32.6% of 329

    Answer: 107.25
  5. 5. Statistics

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

    Answer: 1⁄4