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Capstone Jan 1 - 7 25 questions
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Monday 20 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 23 + 26 + 46

    Answer: 53
  2. 2. Algebra

    Solve: x8 = 1.875

    Answer: x = 15
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 22cm. Find the angle

    Answer: 53.8°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 33. If 3 of them are 26, 29, 27, what is the missing number?

    Answer: 50

Tuesday 21 February 2023

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: x8 = 3.625

    Answer: x = 29
  3. 3. Geometry

    Find the distance between (-5, 0) and (8, 11)

    Answer: 17.03
  4. 4. Ratio

    Calculate 38.5% of 655

    Answer: 252.18
  5. 5. Statistics

    A spinner has 5 red, 6 blue and 3 green sections. Probability of landing on red?

    Answer: 514

Wednesday 22 February 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

    Find the next term: 1, 4, 10, 19, ...

    Answer: 31
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 33cm. Find the angle

    Answer: 61°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 27

Thursday 23 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 120. What are the numbers?

    Answer: 39, 40, and 41
  2. 2. Algebra

    Find the next term: 1, 3, 7, 13, ...

    Answer: 21
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 40cm. Find the angle

    Answer: 45.6°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 6 red, 3 blue and 5 green sections. Probability of landing on red?

    Answer: 37

Friday 24 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Three lengths are 2.49m, 3.11m and 3.02m. What is their total length?

    Answer: 8.62m
  2. 2. Algebra

    Solve: x2 = 18.5

    Answer: x = 37
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 26cm. Find the angle

    Answer: 39.7°
  4. 4. Ratio

    Calculate 35.8% of 417

    Answer: 149.29
  5. 5. Statistics

    The mean of 5 numbers is 27. If 4 of them are 28, 23, 32, 34, what is the missing number?

    Answer: 18