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Capstone Jan 1 - 7 25 questions
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Monday 8 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 147. What are the numbers?

    Answer: 48, 49, and 50
  2. 2. Algebra

    Solve: x⁄8 = 3.375

    Answer: x = 27
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 34cm. Find the angle

    Answer: 42.7°
  4. 4. Ratio

    Calculate 16.9% of 443

    Answer: 74.87
  5. 5. Statistics

    The mean of 5 numbers is 38. If 4 of them are 29, 17, 20, 38, what is the missing number?

    Answer: 86

Tuesday 9 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 5⁄6 + 1⁄2 + 4⁄5

    Answer: 32⁄15
  2. 2. Algebra

    Solve: x⁄5 = 5.2

    Answer: x = 26
  3. 3. Geometry

    Find the distance between (-4, -4) and (4, 5)

    Answer: 12.04
  4. 4. Ratio

    Calculate 36.8% of 978

    Answer: 359.9
  5. 5. Statistics

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

    Answer: 5⁄12

Wednesday 10 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 995 + 767

    Answer: 1762
  2. 2. Algebra

    Factorise fully: 15x² + 25x

    Answer: 5x(3x + 5)
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 33cm. Find the angle

    Answer: 54.8°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 5⁄13

Thursday 11 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.00093

    Answer: 9.3 × 10^-4
  2. 2. Algebra

    Solve: x⁄8 = 2.25

    Answer: x = 18
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 30cm. Find the angle

    Answer: 64.3°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 5 red, 6 blue and 2 green sections. Probability of landing on red?

    Answer: 5⁄13

Friday 12 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 779

    Answer: 1775
  2. 2. Algebra

    Solve: x⁄2 = 7.5

    Answer: x = 15
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 29cm. Find the angle

    Answer: 34.1°
  4. 4. Ratio

    Calculate 14.9% of 817

    Answer: 121.73
  5. 5. Statistics

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

    Answer: 2⁄5