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Capstone Jan 1 - 7 25 questions
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Monday 31 March 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 998 + 867

    Answer: 1865
  2. 2. Algebra

    Solve: x2 = 16

    Answer: x = 32
  3. 3. Geometry

    Adjacent = 21cm, hypotenuse = 31cm. Find the angle

    Answer: 47.4°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 3 red, 2 blue and 5 green sections. Probability of landing on red?

    Answer: 310

Tuesday 1 April 2025

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: 28x² + 20x

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

    Adjacent = 15cm, hypotenuse = 24cm. Find the angle

    Answer: 51.3°
  4. 4. Ratio

    Calculate 27.9% of 229

    Answer: 63.89
  5. 5. Statistics

    A spinner has 4 red, 5 blue and 2 green sections. Probability of landing on red?

    Answer: 411

Wednesday 2 April 2025

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

    Simplify: 10x - 2x + 9y - 2y

    Answer: 8x + 7y
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 37cm. Find the angle

    Answer: 57.3°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 38

Thursday 3 April 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 150. What are the numbers?

    Answer: 49, 50, and 51
  2. 2. Algebra

    Solve: x5 = 3.4

    Answer: x = 17
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 35cm. Find the angle

    Answer: 46.7°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 37. If 3 of them are 23, 45, 34, what is the missing number?

    Answer: 46

Friday 4 April 2025

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

    Expand: 8(5x - 5)

    Answer: 40x - 40
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 21cm. Find the angle

    Answer: 40.4°
  4. 4. Ratio

    Calculate 49.1% of 594

    Answer: 291.65
  5. 5. Statistics

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

    Answer: 14