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Capstone Jan 1 - 7 25 questions
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Monday 14 July 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.0023

    Answer: 2.3 × 10^-3
  2. 2. Algebra

    Solve: x6 = 1.5

    Answer: x = 9
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 40cm. Find the angle

    Answer: 53.1°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 22. If 4 of them are 49, 28, 26, 41, what is the missing number?

    Answer: -34

Tuesday 15 July 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

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 33cm. Find the angle

    Answer: 66.8°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 20. If 3 of them are 30, 44, 48, what is the missing number?

    Answer: -42

Wednesday 16 July 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 14 + 12 + 34

    Answer: 32
  2. 2. Algebra

    Solve: x8 = 3.625

    Answer: x = 29
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 29cm. Find the angle

    Answer: 63.4°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 27

Thursday 17 July 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

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 23cm. Find the angle

    Answer: 38.5°
  4. 4. Ratio

    Calculate 16.7% of 878

    Answer: 146.63
  5. 5. Statistics

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

    Answer: 513

Friday 18 July 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.0042

    Answer: 4.2 × 10^-3
  2. 2. Algebra

    Simplify: 6x - 4x + 10y - 8y

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

    Adjacent = 18cm, hypotenuse = 29cm. Find the angle

    Answer: 51.6°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 514