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Capstone Jan 1 - 7 25 questions
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Monday 5 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄3 + 3⁄6 + 1⁄3

    Answer: 7⁄6
  2. 2. Algebra

    Solve: x⁄3 = 2.3333333333333

    Answer: x = 7
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 41cm. Find the angle

    Answer: 52.4°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 5⁄14

Tuesday 6 May 2025

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

    Solve: x⁄7 = 4.2857142857143

    Answer: x = 30
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 28cm. Find the angle

    Answer: 55.2°
  4. 4. Ratio

    Calculate 41.8% of 461

    Answer: 192.7
  5. 5. Statistics

    The mean of 4 numbers is 31. If 3 of them are 46, 16, 34, what is the missing number?

    Answer: 28

Wednesday 7 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 135. What are the numbers?

    Answer: 44, 45, and 46
  2. 2. Algebra

    Solve: x⁄7 = 2.1428571428571

    Answer: x = 15
  3. 3. Geometry

    Adjacent = 27cm, hypotenuse = 44cm. Find the angle

    Answer: 52.1°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    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

Thursday 8 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3.43 + 24.55 + 0.154

    Answer: 3.43 + 24.55 + 0.154 = 28.134
  2. 2. Algebra

    Solve: x⁄4 = 3.5

    Answer: x = 14
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 23cm. Find the angle

    Answer: 42.3°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 4 blue and 3 green sections. Probability of landing on red?

    Answer: 2⁄9

Friday 9 May 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 135. What are the numbers?

    Answer: 44, 45, and 46
  2. 2. Algebra

    Simplify: 12x - 6x + 10y - 3y

    Answer: 6x + 7y
  3. 3. Geometry

    Adjacent = 30cm, hypotenuse = 47cm. Find the angle

    Answer: 50.3°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 32. If 3 of them are 31, 19, 35, what is the missing number?

    Answer: 43