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Capstone Jan 1 - 7 25 questions
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Monday 14 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 117. What are the numbers?

    Answer: 38, 39, and 40
  2. 2. Algebra

    Solve: x2 = 11

    Answer: x = 22
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 41cm. Find the angle

    Answer: 55.9°
  4. 4. Ratio

    Calculate 19.7% of 985

    Answer: 194.05
  5. 5. Statistics

    The mean of 6 numbers is 26. If 5 of them are 22, 16, 26, 19, 27, what is the missing number?

    Answer: 46

Tuesday 15 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 96. What are the numbers?

    Answer: 31, 32, and 33
  2. 2. Algebra

    Factorise fully: 6x² + 9x

    Answer: 3x(2x + 3)
  3. 3. Geometry

    Find c if a = 11cm and b = 17cm in a right triangle

    Answer: 20.2cm
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 29

Wednesday 16 October 2024

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: x6 = 4.1666666666667

    Answer: x = 25
  3. 3. Geometry

    Adjacent = 27cm, hypotenuse = 36cm. Find the angle

    Answer: 41.4°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 15

Thursday 17 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 990 + 773

    Answer: 1763
  2. 2. Algebra

    Simplify: 10x - 9x + 7y - 5y

    Answer: x + 2y
  3. 3. Geometry

    Find the distance between (-8, -8) and (8, 9)

    Answer: 23.35
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 13

Friday 18 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 806

    Answer: 1802
  2. 2. Algebra

    Solve: x6 = 2

    Answer: x = 12
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 31cm. Find the angle

    Answer: 54.5°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 513