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Capstone Jan 1 - 7 25 questions
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Monday 13 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 26 + 25 + 14

    Answer: 5960
  2. 2. Algebra

    Simplify: 5x - 3x + 9y - 3y

    Answer: 2x + 6y
  3. 3. Geometry

    Adjacent = 21cm, hypotenuse = 26cm. Find the angle

    Answer: 36.1°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 38

Tuesday 14 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 111. What are the numbers?

    Answer: 36, 37, and 38
  2. 2. Algebra

    Simplify: 7x - 2x + 6y - 3y

    Answer: 5x + 3y
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 30cm. Find the angle

    Answer: 39.9°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 314

Wednesday 15 June 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 138. What are the numbers?

    Answer: 45, 46, and 47
  2. 2. Algebra

    Solve: x4 = 8

    Answer: x = 32
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 30cm. Find the angle

    Answer: 64.3°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 27

Thursday 16 June 2022

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: 9x - 4x + 4y - y

    Answer: 5x + 3y
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 42cm. Find the angle

    Answer: 46.3°
  4. 4. Ratio

    Calculate 15.9% of 277

    Answer: 44.04
  5. 5. Statistics

    The mean of 6 numbers is 33. If 5 of them are 33, 17, 49, 36, 48, what is the missing number?

    Answer: 15

Friday 17 June 2022

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

    Factorise fully: 24x² + 28x

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

    Adjacent = 17cm, hypotenuse = 24cm. Find the angle

    Answer: 44.9°
  4. 4. Ratio

    Calculate 25.2% of 479

    Answer: 120.71
  5. 5. Statistics

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

    Answer: 15