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Capstone Jan 1 - 7 25 questions
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Monday 7 August 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

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

    Answer: 31
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 31cm. Find the angle

    Answer: 61.1°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄3

Tuesday 8 August 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 698

    Answer: 1692
  2. 2. Algebra

    Solve: x⁄4 = 4

    Answer: x = 16
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 31cm. Find the angle

    Answer: 49.8°
  4. 4. Ratio

    Calculate 20% of 973

    Answer: 194.6
  5. 5. Statistics

    The mean of 6 numbers is 27. If 5 of them are 48, 42, 36, 22, 17, what is the missing number?

    Answer: -3

Wednesday 9 August 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 126. What are the numbers?

    Answer: 41, 42, and 43
  2. 2. Algebra

    Solve: x⁄2 = 11.5

    Answer: x = 23
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 38cm. Find the angle

    Answer: 48.9°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 28. If 3 of them are 44, 28, 29, what is the missing number?

    Answer: 11

Thursday 10 August 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 132. What are the numbers?

    Answer: 43, 44, and 45
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 38cm. Find the angle

    Answer: 48.9°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 4 red, 5 blue and 6 green sections. Probability of landing on red?

    Answer: 4⁄15

Friday 11 August 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

    Solve: x⁄2 = 18

    Answer: x = 36
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 27cm. Find the angle

    Answer: 61.2°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 31. If 3 of them are 25, 50, 45, what is the missing number?

    Answer: 4