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Capstone Jan 1 - 7 25 questions
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Monday 31 October 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 15 + 24 + 26

    Answer: 3130
  2. 2. Algebra

    Factorise fully: 24x² + 28x

    Answer: 4x(6x + 7)
  3. 3. Geometry

    Adjacent = 21cm, hypotenuse = 34cm. Find the angle

    Answer: 51.9°
  4. 4. Ratio

    Calculate 14.5% of 450

    Answer: 65.25
  5. 5. Statistics

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

    Answer: 516

Tuesday 1 November 2022

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: x8 = 4.75

    Answer: x = 38
  3. 3. Geometry

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

    Answer: 41.4°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 20. If 5 of them are 37, 45, 49, 16, 43, what is the missing number?

    Answer: -70

Wednesday 2 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 995 + 558

    Answer: 1553
  2. 2. Algebra

    Solve: x6 = 6.5

    Answer: x = 39
  3. 3. Geometry

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

    Answer: 55.2°
  4. 4. Ratio

    Calculate 46.3% of 834

    Answer: 386.14
  5. 5. Statistics

    A spinner has 6 red, 2 blue and 3 green sections. Probability of landing on red?

    Answer: 611

Thursday 3 November 2022

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

    Find the next term: 1, 2, 4, 7, ...

    Answer: 11
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 40cm. Find the angle

    Answer: 56.6°
  4. 4. Ratio

    Calculate 23.4% of 395

    Answer: 92.43
  5. 5. Statistics

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

    Answer: 57

Friday 4 November 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 135. What are the numbers?

    Answer: 44, 45, and 46
  2. 2. Algebra

    Find the next term: 1, 2, 4, 7, ...

    Answer: 11
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 39cm. Find the angle

    Answer: 44.1°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 3 red, 5 blue and 6 green sections. Probability of landing on red?

    Answer: 314