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Capstone Jan 1 - 7 25 questions
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Monday 6 January 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 999 + 504

    Answer: 1503
  2. 2. Algebra

    Solve: x6 = 6.5

    Answer: x = 39
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 23cm. Find the angle

    Answer: 45.9°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 4 red, 5 blue and 3 green sections. Probability of landing on red?

    Answer: 13

Tuesday 7 January 2025

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

    Simplify: 12x - 6x + 5y - 2y

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

    Adjacent = 17cm, hypotenuse = 26cm. Find the angle

    Answer: 49.2°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 24. If 4 of them are 20, 25, 36, 25, what is the missing number?

    Answer: 14

Wednesday 8 January 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 111. What are the numbers?

    Answer: 36, 37, and 38
  2. 2. Algebra

    Solve: x8 = 2.625

    Answer: x = 21
  3. 3. Geometry

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

    Answer: 55.2°
  4. 4. Ratio

    Calculate 40.5% of 326

    Answer: 132.03
  5. 5. Statistics

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

    Answer: 38

Thursday 9 January 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 114. What are the numbers?

    Answer: 37, 38, and 39
  2. 2. Algebra

    Expand: 4(7x - 6)

    Answer: 28x - 24
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 35cm. Find the angle

    Answer: 46.7°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 27

Friday 10 January 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 138. What are the numbers?

    Answer: 45, 46, and 47
  2. 2. Algebra

    Solve: x5 = 4.6

    Answer: x = 23
  3. 3. Geometry

    Adjacent = 21cm, hypotenuse = 40cm. Find the angle

    Answer: 58.3°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 25. If 3 of them are 23, 31, 36, what is the missing number?

    Answer: 10