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Capstone Jan 1 - 7 25 questions
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Monday 17 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 123. What are the numbers?

    Answer: 40, 41, and 42
  2. 2. Algebra

    Solve: x⁄3 = 5

    Answer: x = 15
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 24cm. Find the angle

    Answer: 41.4°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 4⁄13

Tuesday 18 June 2024

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⁄5 = 7.2

    Answer: x = 36
  3. 3. Geometry

    Adjacent = 14cm, hypotenuse = 32cm. Find the angle

    Answer: 64.1°
  4. 4. Ratio

    Calculate 45.9% of 244

    Answer: 112
  5. 5. Statistics

    The mean of 5 numbers is 30. If 4 of them are 23, 18, 25, 45, what is the missing number?

    Answer: 39

Wednesday 19 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 3⁄4 + 1⁄2 + 2⁄3

    Answer: 23⁄12
  2. 2. Algebra

    Simplify: 7x - 2x + 6y - 5y

    Answer: 5x + y
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 34cm. Find the angle

    Answer: 63.8°
  4. 4. Ratio

    Calculate 16.3% of 891

    Answer: 145.23
  5. 5. Statistics

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

    Answer: 3⁄8

Thursday 20 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 123. What are the numbers?

    Answer: 40, 41, and 42
  2. 2. Algebra

    Factorise fully: 24x² + 16x

    Answer: 4x(6x + 4)
  3. 3. Geometry

    Adjacent = 30cm, hypotenuse = 41cm. Find the angle

    Answer: 43°
  4. 4. Ratio

    Calculate 33.3% of 332

    Answer: 110.56
  5. 5. Statistics

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

    Answer: 2⁄11

Friday 21 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄4 + 1⁄6 + 1⁄4

    Answer: 11⁄12
  2. 2. Algebra

    Solve: x⁄3 = 13.333333333333

    Answer: x = 40
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 27cm. Find the angle

    Answer: 42.2°
  4. 4. Ratio

    Calculate 12.5% of 600

    Answer: 75
  5. 5. Statistics

    A spinner has 3 red, 6 blue and 4 green sections. Probability of landing on red?

    Answer: 3⁄13