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Capstone Jan 1 - 7 25 questions
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Monday 14 April 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄3 + 1⁄4 + 1⁄2

    Answer: 13⁄12
  2. 2. Algebra

    Simplify: 9x - 8x + 7y - 5y

    Answer: x + 2y
  3. 3. Geometry

    Find the distance between (-7, 1) and (7, 9)

    Answer: 16.12
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 4 red, 6 blue and 2 green sections. Probability of landing on red?

    Answer: 1⁄3

Tuesday 15 April 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 144. What are the numbers?

    Answer: 47, 48, and 49
  2. 2. Algebra

    Solve: x⁄8 = 4.375

    Answer: x = 35
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 29cm. Find the angle

    Answer: 49.1°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄4

Wednesday 16 April 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the missing number: 3 + □ = 14.82

    Answer: □ = 11.82
  2. 2. Algebra

    Solve: x⁄3 = 9.6666666666667

    Answer: x = 29
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 34cm. Find the angle

    Answer: 60°
  4. 4. Ratio

    Calculate 42.2% of 347

    Answer: 146.43
  5. 5. Statistics

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

    Answer: 1⁄4

Thursday 17 April 2025

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

    Simplify: 6x - 3x + 9y - 5y

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

    Adjacent = 23cm, hypotenuse = 39cm. Find the angle

    Answer: 53.9°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄8

Friday 18 April 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⁄4 = 4.25

    Answer: x = 17
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 30cm. Find the angle

    Answer: 48.2°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 36. If 4 of them are 30, 23, 42, 21, what is the missing number?

    Answer: 64