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Capstone Jan 1 - 7 25 questions
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Monday 18 April 2022

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⁄6 = 2.8333333333333

    Answer: x = 17
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 33cm. Find the angle

    Answer: 32°
  4. 4. Ratio

    Calculate 32.2% of 452

    Answer: 145.54
  5. 5. Statistics

    The mean of 4 numbers is 40. If 3 of them are 33, 31, 49, what is the missing number?

    Answer: 47

Tuesday 19 April 2022

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: x⁄4 = 5.75

    Answer: x = 23
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 33cm. Find the angle

    Answer: 48.2°
  4. 4. Ratio

    Calculate 29.2% of 579

    Answer: 169.07
  5. 5. Statistics

    The mean of 4 numbers is 28. If 3 of them are 34, 29, 19, what is the missing number?

    Answer: 30

Wednesday 20 April 2022

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

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

    Answer: 21
  3. 3. Geometry

    Adjacent = 14cm, hypotenuse = 33cm. Find the angle

    Answer: 64.9°
  4. 4. Ratio

    Calculate 49.7% of 583

    Answer: 289.75
  5. 5. Statistics

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

    Answer: 5⁄14

Thursday 21 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Three lengths are 3.35m, 1.59m and 2.43m. What is their total length?

    Answer: 7.37m
  2. 2. Algebra

    Solve: x⁄2 = 13.5

    Answer: x = 27
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 24cm. Find the angle

    Answer: 60°
  4. 4. Ratio

    Calculate 34.6% of 570

    Answer: 197.22
  5. 5. Statistics

    The mean of 5 numbers is 33. If 4 of them are 27, 36, 37, 17, what is the missing number?

    Answer: 48

Friday 22 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄2 + 1⁄2 + 4⁄5

    Answer: 9⁄5
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 27cm, hypotenuse = 37cm. Find the angle

    Answer: 43.1°
  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