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Capstone Jan 1 - 7 25 questions
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Monday 6 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄4 + 3⁄4 + 1⁄6

    Answer: 7⁄6
  2. 2. Algebra

    Solve: x⁄2 = 4

    Answer: x = 8
  3. 3. Geometry

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

    Answer: 51.6°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 32. If 5 of them are 33, 37, 15, 16, 41, what is the missing number?

    Answer: 50

Tuesday 7 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 992 + 828

    Answer: 1820
  2. 2. Algebra

    Expand: 5(3x - 3)

    Answer: 15x - 15
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 35cm. Find the angle

    Answer: 57.1°
  4. 4. Ratio

    Calculate 13.4% of 780

    Answer: 104.52
  5. 5. Statistics

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

    Answer: 6⁄11

Wednesday 8 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 995 + 858

    Answer: 1853
  2. 2. Algebra

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

    Answer: 21
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 38cm. Find the angle

    Answer: 58.2°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 5 blue and 6 green sections. Probability of landing on red?

    Answer: 2⁄13

Thursday 9 February 2023

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

    Simplify: 6x - 5x + 9y - y

    Answer: x + 8y
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 25cm. Find the angle

    Answer: 47.2°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 2⁄7

Friday 10 February 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the missing number: 3.15 + □ = 18.72

    Answer: □ = 15.57
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 23cm. Find the angle

    Answer: 42.3°
  4. 4. Ratio

    Calculate 40.3% of 470

    Answer: 189.41
  5. 5. Statistics

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

    Answer: 5⁄12