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Capstone Jan 1 - 7 25 questions
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Monday 12 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄3 + 2⁄3 + 1⁄4

    Answer: 5⁄4
  2. 2. Algebra

    Solve: x⁄6 = 5.1666666666667

    Answer: x = 31
  3. 3. Geometry

    Adjacent = 27cm, hypotenuse = 36cm. Find the angle

    Answer: 41.4°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄7

Tuesday 13 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 147. What are the numbers?

    Answer: 48, 49, and 50
  2. 2. Algebra

    Solve: x⁄4 = 6

    Answer: x = 24
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 42cm. Find the angle

    Answer: 53.5°
  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 50, 36, 37, what is the missing number?

    Answer: -7

Wednesday 14 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 995 + 716

    Answer: 1711
  2. 2. Algebra

    Find the next term: 1, 2, 4, 7, ...

    Answer: 11
  3. 3. Geometry

    Adjacent = 26cm, hypotenuse = 36cm. Find the angle

    Answer: 43.8°
  4. 4. Ratio

    Calculate 32.5% of 444

    Answer: 144.3
  5. 5. Statistics

    A spinner has 5 red, 4 blue and 6 green sections. Probability of landing on red?

    Answer: 1⁄3

Thursday 15 December 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: 8(7x - 5)

    Answer: 56x - 40
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 21cm. Find the angle

    Answer: 55.2°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 5⁄13

Friday 16 December 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 93. What are the numbers?

    Answer: 30, 31, and 32
  2. 2. Algebra

    Solve: x⁄6 = 4.8333333333333

    Answer: x = 29
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 28cm. Find the angle

    Answer: 52.6°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 34. If 3 of them are 49, 40, 34, what is the missing number?

    Answer: 13