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Capstone Jan 1 - 7 25 questions
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Monday 16 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 12 + 26 + 12

    Answer: 43
  2. 2. Algebra

    Simplify: 8x - 3x + 9y - 7y

    Answer: 5x + 2y
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 43cm. Find the angle

    Answer: 49.4°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 617

Tuesday 17 January 2023

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

    Solve: x6 = 5

    Answer: x = 30
  3. 3. Geometry

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

    Answer: 51.3°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 514

Wednesday 18 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 123. What are the numbers?

    Answer: 40, 41, and 42
  2. 2. Algebra

    Solve: x8 = 2.625

    Answer: x = 21
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 34cm. Find the angle

    Answer: 54°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 37

Thursday 19 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 144. What are the numbers?

    Answer: 47, 48, and 49
  2. 2. Algebra

    Solve: x5 = 1.6

    Answer: x = 8
  3. 3. Geometry

    A right triangle has hypotenuse 17cm and one side 8cm. Find its area

    Answer: 60cm²
  4. 4. Ratio

    Calculate 17.1% of 662

    Answer: 113.2
  5. 5. Statistics

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

    Answer: 37

Friday 20 January 2023

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 26 + 23 + 35

    Answer: 85
  2. 2. Algebra

    Simplify: 6x - 2x + 4y - y

    Answer: 4x + 3y
  3. 3. Geometry

    Adjacent = 14cm, hypotenuse = 33cm. Find the angle

    Answer: 64.9°
  4. 4. Ratio

    Calculate 29.4% of 791

    Answer: 232.55
  5. 5. Statistics

    The mean of 4 numbers is 22. If 3 of them are 20, 40, 28, what is the missing number?

    Answer: 0