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Capstone Jan 1 - 7 25 questions
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Monday 4 September 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 24 + 12 + 34

    Answer: 74
  2. 2. Algebra

    Factorise fully: 10x² + 8x

    Answer: 2x(5x + 4)
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 28cm. Find the angle

    Answer: 57.6°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 512

Tuesday 5 September 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 992 + 725

    Answer: 1717
  2. 2. Algebra

    Solve: x6 = 4.6666666666667

    Answer: x = 28
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 45cm. Find the angle

    Answer: 49.9°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 512

Wednesday 6 September 2023

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

    Factorise fully: 20x² + 35x

    Answer: 5x(4x + 7)
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 48cm. Find the angle

    Answer: 54.3°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 28. If 4 of them are 43, 16, 19, 35, what is the missing number?

    Answer: 27

Thursday 7 September 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 993 + 748

    Answer: 1741
  2. 2. Algebra

    Complete the square: x² + 3.2x

    Answer: (x + 1.6)² - 2.56
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 18cm. Find the angle

    Answer: 43.8°
  4. 4. Ratio

    Calculate 40.8% of 778

    Answer: 317.42
  5. 5. Statistics

    A spinner has 3 red, 4 blue and 6 green sections. Probability of landing on red?

    Answer: 313

Friday 8 September 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 93. What are the numbers?

    Answer: 30, 31, and 32
  2. 2. Algebra

    Simplify: 6x - 4x + 6y - 5y

    Answer: 2x + y
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 47cm. Find the angle

    Answer: 51.9°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 6 red, 4 blue and 5 green sections. Probability of landing on red?

    Answer: 25