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Capstone Jan 1 - 7 25 questions
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Monday 30 August 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄4 + 1⁄4 + 2⁄6

    Answer: 4⁄3
  2. 2. Algebra

    Solve: x⁄6 = 2.3333333333333

    Answer: x = 14
  3. 3. Geometry

    Find c if a = 9cm and b = 13cm in a right triangle

    Answer: 15.8cm
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄3

Tuesday 31 August 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 90. What are the numbers?

    Answer: 29, 30, and 31
  2. 2. Algebra

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

    Answer: x + 3y
  3. 3. Geometry

    Adjacent = 26cm, hypotenuse = 35cm. Find the angle

    Answer: 42°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 4⁄13

Wednesday 1 September 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 105. What are the numbers?

    Answer: 34, 35, and 36
  2. 2. Algebra

    Solve: x⁄4 = 2.5

    Answer: x = 10
  3. 3. Geometry

    Adjacent = 14cm, hypotenuse = 28cm. Find the angle

    Answer: 60°
  4. 4. Ratio

    Calculate 20.6% of 624

    Answer: 128.54
  5. 5. Statistics

    A spinner has 3 red, 5 blue and 2 green sections. Probability of landing on red?

    Answer: 3⁄10

Thursday 2 September 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 96. What are the numbers?

    Answer: 31, 32, and 33
  2. 2. Algebra

    Solve: x⁄3 = 9.3333333333333

    Answer: x = 28
  3. 3. Geometry

    Adjacent = 26cm, hypotenuse = 34cm. Find the angle

    Answer: 40.1°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄7

Friday 3 September 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The temperature is -5°C. It rises by 10°C. What is the new temperature?

    Answer: 5°C
  2. 2. Algebra

    Solve: x⁄6 = 4.6666666666667

    Answer: x = 28
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 45cm. Find the angle

    Answer: 49.9°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 31. If 3 of them are 22, 15, 18, what is the missing number?

    Answer: 69