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Capstone Jan 1 - 7 25 questions
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Monday 6 March 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    If x2 = 9, what is x?

    Answer: 3
  2. 2. Algebra

    Solve: x⁄7 = 5.2857142857143

    Answer: x = 37
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 38cm. Find the angle

    Answer: 48.9°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 3 red, 2 blue and 6 green sections. Probability of landing on red?

    Answer: 3⁄11

Tuesday 7 March 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 102. What are the numbers?

    Answer: 33, 34, and 35
  2. 2. Algebra

    Solve: x⁄2 = 18

    Answer: x = 36
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 41cm. Find the angle

    Answer: 45°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄6

Wednesday 8 March 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Three lengths are 3.14m, 1.56m and 2.03m. What is their total length?

    Answer: 6.73m
  2. 2. Algebra

    Solve: x⁄2 = 19

    Answer: x = 38
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 36cm. Find the angle

    Answer: 63.6°
  4. 4. Ratio

    Calculate 28.2% of 917

    Answer: 258.59
  5. 5. Statistics

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

    Answer: 1⁄4

Thursday 9 March 2023

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

    Simplify: 7x - 5x + 7y - 3y

    Answer: 2x + 4y
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 33cm. Find the angle

    Answer: 45.8°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄8

Friday 10 March 2023

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⁄6 = 2.8333333333333

    Answer: x = 17
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 24cm. Find the angle

    Answer: 37.7°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 2⁄11