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Capstone Jan 1 - 7 25 questions
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Monday 23 May 2022

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

    Simplify: 6x - 3x + 8y - y

    Answer: 3x + 7y
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 38cm. Find the angle

    Answer: 60°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 5⁄16

Tuesday 24 May 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

    Solve: x⁄7 = 4.8571428571429

    Answer: x = 34
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 48cm. Find the angle

    Answer: 52.8°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 29. If 3 of them are 42, 49, 16, what is the missing number?

    Answer: 9

Wednesday 25 May 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: 26x²y³ ÷ 3xy²

    Answer: 8.6666666666667xy
  3. 3. Geometry

    Adjacent = 27cm, hypotenuse = 32cm. Find the angle

    Answer: 32.5°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 6 red, 4 blue and 2 green sections. Probability of landing on red?

    Answer: 1⁄2

Thursday 26 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄4 + 3⁄4 + 2⁄4

    Answer: 2⁄1
  2. 2. Algebra

    Solve: x⁄4 = 8.25

    Answer: x = 33
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 34cm. Find the angle

    Answer: 31.5°
  4. 4. Ratio

    Calculate 25.8% of 806

    Answer: 207.95
  5. 5. Statistics

    A spinner has 6 red, 5 blue and 2 green sections. Probability of landing on red?

    Answer: 6⁄13

Friday 27 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 4⁄5 + 1⁄5 + 1⁄3

    Answer: 4⁄3
  2. 2. Algebra

    Solve: x⁄8 = 4

    Answer: x = 32
  3. 3. Geometry

    Find the distance between (-6, -8) and (4, 3)

    Answer: 14.87
  4. 4. Ratio

    Calculate 41.6% of 524

    Answer: 217.98
  5. 5. Statistics

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

    Answer: 5⁄14