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Capstone Jan 1 - 7 25 questions
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Monday 14 March 2022

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: x⁄6 = 6.6666666666667

    Answer: x = 40
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 44cm. Find the angle

    Answer: 48.8°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄4

Tuesday 15 March 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 993 + 581

    Answer: 1574
  2. 2. Algebra

    Solve: x⁄2 = 8.5

    Answer: x = 17
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 43cm. Find the angle

    Answer: 57.7°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 4 red, 3 blue and 6 green sections. Probability of landing on red?

    Answer: 4⁄13

Wednesday 16 March 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄5 + 3⁄5 + 1⁄4

    Answer: 21⁄20
  2. 2. Algebra

    Solve: x⁄5 = 2.4

    Answer: x = 12
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 38cm. Find the angle

    Answer: 48.9°
  4. 4. Ratio

    Calculate 13% of 857

    Answer: 111.41
  5. 5. Statistics

    The mean of 4 numbers is 24. If 3 of them are 28, 45, 49, what is the missing number?

    Answer: -26

Thursday 17 March 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 581

    Answer: 1575
  2. 2. Algebra

    Solve: x⁄6 = 2.3333333333333

    Answer: x = 14
  3. 3. Geometry

    Adjacent = 30cm, hypotenuse = 47cm. Find the angle

    Answer: 50.3°
  4. 4. Ratio

    Calculate 28.5% of 488

    Answer: 139.08
  5. 5. Statistics

    The mean of 5 numbers is 36. If 4 of them are 23, 17, 28, 39, what is the missing number?

    Answer: 73

Friday 18 March 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: 16x²y³ ÷ 3xy²

    Answer: 5.3333333333333xy
  3. 3. Geometry

    Adjacent = 30cm, hypotenuse = 46cm. Find the angle

    Answer: 49.3°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄4