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Capstone Jan 1 - 7 25 questions
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Monday 7 June 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

    Solve: x⁄3 = 11.666666666667

    Answer: x = 35
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 37cm. Find the angle

    Answer: 51.6°
  4. 4. Ratio

    Calculate 10.4% of 487

    Answer: 50.65
  5. 5. Statistics

    A spinner has 4 red, 2 blue and 3 green sections. Probability of landing on red?

    Answer: 4⁄9

Tuesday 8 June 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 120. What are the numbers?

    Answer: 39, 40, and 41
  2. 2. Algebra

    Find the next term: 1, 3, 7, 13, ...

    Answer: 21
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 25cm. Find the angle

    Answer: 53.1°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 5⁄11

Wednesday 9 June 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 991 + 540

    Answer: 1531
  2. 2. Algebra

    Find the next term: 1, 4, 10, 19, ...

    Answer: 31
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 26cm. Find the angle

    Answer: 46.2°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 31. If 3 of them are 19, 30, 47, what is the missing number?

    Answer: 28

Thursday 10 June 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: y5 × y5 × y5

    Answer: y15
  2. 2. Algebra

    Factorise fully: 35x² + 20x

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

    Adjacent = 23cm, hypotenuse = 29cm. Find the angle

    Answer: 37.5°
  4. 4. Ratio

    Calculate 20.8% of 610

    Answer: 126.88
  5. 5. Statistics

    The mean of 6 numbers is 36. If 5 of them are 31, 20, 36, 15, 19, what is the missing number?

    Answer: 95

Friday 11 June 2021

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.00038

    Answer: 3.8 × 10^-4
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 26cm. Find the angle

    Answer: 49.2°
  4. 4. Ratio

    Calculate 26.2% of 800

    Answer: 209.6
  5. 5. Statistics

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

    Answer: 1⁄5