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Capstone Jan 1 - 7 25 questions
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Monday 19 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 129. What are the numbers?

    Answer: 42, 43, and 44
  2. 2. Algebra

    Simplify: 24x²y³ ÷ 6xy²

    Answer: 4xy
  3. 3. Geometry

    Find the distance between (-3, -6) and (7, 11)

    Answer: 19.72
  4. 4. Ratio

    Calculate 49.4% of 944

    Answer: 466.34
  5. 5. Statistics

    The mean of 6 numbers is 26. If 5 of them are 45, 28, 34, 47, 28, what is the missing number?

    Answer: -26

Tuesday 20 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 24 + 24 + 13

    Answer: 43
  2. 2. Algebra

    Solve: x7 = 5.5714285714286

    Answer: x = 39
  3. 3. Geometry

    Adjacent = 21cm, hypotenuse = 32cm. Find the angle

    Answer: 49°
  4. 4. Ratio

    Calculate 18.5% of 697

    Answer: 128.95
  5. 5. Statistics

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

    Answer: 311

Wednesday 21 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 144. What are the numbers?

    Answer: 47, 48, and 49
  2. 2. Algebra

    Solve: x2 = 18

    Answer: x = 36
  3. 3. Geometry

    A right triangle has hypotenuse 13cm and one side 5cm. Find its area

    Answer: 30cm²
  4. 4. Ratio

    Calculate 29.2% of 244

    Answer: 71.25
  5. 5. Statistics

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

    Answer: 311

Thursday 22 September 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 840

    Answer: 1836
  2. 2. Algebra

    Solve: x5 = 7

    Answer: x = 35
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 41cm. Find the angle

    Answer: 54.2°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 25

Friday 23 September 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

    Expand: 2(7x - 9)

    Answer: 14x - 18
  3. 3. Geometry

    Adjacent = 14cm, hypotenuse = 21cm. Find the angle

    Answer: 48.2°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 5 blue and 4 green sections. Probability of landing on red?

    Answer: 211