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Capstone Jan 1 - 7 25 questions
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Monday 19 August 2024

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 = 8

    Answer: x = 16
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 36cm. Find the angle

    Answer: 58.1°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄3

Tuesday 20 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄4 + 1⁄6 + 3⁄4

    Answer: 7⁄6
  2. 2. Algebra

    Factorise fully: 21x² + 21x

    Answer: 3x(7x + 7)
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 40cm. Find the angle

    Answer: 54.9°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 24. If 5 of them are 41, 20, 32, 34, 24, what is the missing number?

    Answer: -7

Wednesday 21 August 2024

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

    Solve: x⁄2 = 4.5

    Answer: x = 9
  3. 3. Geometry

    Adjacent = 21cm, hypotenuse = 27cm. Find the angle

    Answer: 38.9°
  4. 4. Ratio

    Calculate 16.5% of 893

    Answer: 147.35
  5. 5. Statistics

    The mean of 6 numbers is 27. If 5 of them are 20, 15, 43, 39, 41, what is the missing number?

    Answer: 4

Thursday 22 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 108. What are the numbers?

    Answer: 35, 36, and 37
  2. 2. Algebra

    Solve: x⁄2 = 5.5

    Answer: x = 11
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 39cm. Find the angle

    Answer: 60.8°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 5⁄13

Friday 23 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 991 + 562

    Answer: 1553
  2. 2. Algebra

    Solve: x⁄6 = 1.8333333333333

    Answer: x = 11
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 41cm. Find the angle

    Answer: 46.9°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 35. If 5 of them are 28, 42, 21, 47, 24, what is the missing number?

    Answer: 48