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Capstone Jan 1 - 7 25 questions
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Monday 1 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 23 + 35 + 45

    Answer: 3115
  2. 2. Algebra

    Complete the square: x² + 5.8x

    Answer: (x + 2.9)² - 8.41
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 35cm. Find the angle

    Answer: 55.2°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 17

Tuesday 2 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 102. What are the numbers?

    Answer: 33, 34, and 35
  2. 2. Algebra

    Solve: x6 = 4

    Answer: x = 24
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 37cm. Find the angle

    Answer: 62.6°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 2 blue and 3 green sections. Probability of landing on red?

    Answer: 27

Wednesday 3 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 129. What are the numbers?

    Answer: 42, 43, and 44
  2. 2. Algebra

    Simplify: 11x - 10x + 8y - 7y

    Answer: x + y
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 34cm. Find the angle

    Answer: 34.6°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 516

Thursday 4 November 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 141. What are the numbers?

    Answer: 46, 47, and 48
  2. 2. Algebra

    Solve: x5 = 5.2

    Answer: x = 26
  3. 3. Geometry

    Adjacent = 30cm, hypotenuse = 36cm. Find the angle

    Answer: 33.6°
  4. 4. Ratio

    Calculate 40.2% of 601

    Answer: 241.6
  5. 5. Statistics

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

    Answer: 310

Friday 5 November 2021

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

    Factorise fully: 12x² + 14x

    Answer: 2x(6x + 7)
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 36cm. Find the angle

    Answer: 56.3°
  4. 4. Ratio

    Calculate 25.7% of 962

    Answer: 247.23
  5. 5. Statistics

    The mean of 6 numbers is 20. If 5 of them are 18, 18, 40, 17, 27, what is the missing number?

    Answer: 0