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Capstone Jan 1 - 7 25 questions
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Monday 16 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 663

    Answer: 1659
  2. 2. Algebra

    Solve: x5 = 3.8

    Answer: x = 19
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 25cm. Find the angle

    Answer: 61.3°
  4. 4. Ratio

    Calculate 21.8% of 427

    Answer: 93.09
  5. 5. Statistics

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

    Answer: 514

Tuesday 17 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 126. What are the numbers?

    Answer: 41, 42, and 43
  2. 2. Algebra

    Simplify: 11x - 9x + 3y - y

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

    Adjacent = 22cm, hypotenuse = 35cm. Find the angle

    Answer: 51.1°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 13

Wednesday 18 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 123. What are the numbers?

    Answer: 40, 41, and 42
  2. 2. Algebra

    Solve: x7 = 3

    Answer: x = 21
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 29cm. Find the angle

    Answer: 49.1°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 23. If 5 of them are 43, 46, 45, 24, 33, what is the missing number?

    Answer: -53

Thursday 19 May 2022

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

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

    Answer: 2x + 5y
  3. 3. Geometry

    Find the distance between (-3, 0) and (7, 10)

    Answer: 14.14
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 4 red, 4 blue and 2 green sections. Probability of landing on red?

    Answer: 25

Friday 20 May 2022

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

    Simplify: 12x - 2x + 4y - 3y

    Answer: 10x + y
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 31cm. Find the angle

    Answer: 42.1°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 20. If 4 of them are 22, 15, 48, 21, what is the missing number?

    Answer: -6