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Capstone Jan 1 - 7 25 questions
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Monday 4 April 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: x⁄7 = 4.7142857142857

    Answer: x = 33
  3. 3. Geometry

    Adjacent = 27cm, hypotenuse = 38cm. Find the angle

    Answer: 44.7°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 5⁄14

Tuesday 5 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄4 + 1⁄2 + 1⁄3

    Answer: 13⁄12
  2. 2. Algebra

    Solve: x⁄8 = 3.75

    Answer: x = 30
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 28cm. Find the angle

    Answer: 55.2°
  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: 3⁄14

Wednesday 6 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄4 + 1⁄2 + 2⁄4

    Answer: 5⁄4
  2. 2. Algebra

    Simplify: 11x - 7x + 3y - y

    Answer: 4x + 2y
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 48cm. Find the angle

    Answer: 52.8°
  4. 4. Ratio

    Calculate 33.2% of 521

    Answer: 172.97
  5. 5. Statistics

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

    Answer: 3⁄11

Thursday 7 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    0.0003

    Answer: 3 × 10^-4
  2. 2. Algebra

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

    Answer: 21
  3. 3. Geometry

    A right triangle has hypotenuse 10cm and one side 6cm. Find its area

    Answer: 24cm²
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄14

Friday 8 April 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 114. What are the numbers?

    Answer: 37, 38, and 39
  2. 2. Algebra

    Solve: x⁄7 = 3.2857142857143

    Answer: x = 23
  3. 3. Geometry

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

    Answer: 46.3°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄7