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Capstone Jan 1 - 7 25 questions
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Monday 1 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄4 + 4⁄6 + 1⁄6

    Answer: 4⁄3
  2. 2. Algebra

    Solve: x⁄8 = 1.75

    Answer: x = 14
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 36cm. Find the angle

    Answer: 58.1°
  4. 4. Ratio

    Calculate 49.6% of 924

    Answer: 458.3
  5. 5. Statistics

    The mean of 5 numbers is 38. If 4 of them are 17, 21, 23, 29, what is the missing number?

    Answer: 100

Tuesday 2 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 117. What are the numbers?

    Answer: 38, 39, and 40
  2. 2. Algebra

    Solve: x⁄7 = 4

    Answer: x = 28
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 29cm. Find the angle

    Answer: 65.6°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄13

Wednesday 3 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 997 + 705

    Answer: 1702
  2. 2. Algebra

    Solve: x⁄2 = 9

    Answer: x = 18
  3. 3. Geometry

    Find c if a = 14cm and b = 24cm in a right triangle

    Answer: 27.8cm
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 5 blue and 4 green sections. Probability of landing on red?

    Answer: 2⁄11

Thursday 4 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄2 + 1⁄5 + 1⁄4

    Answer: 19⁄20
  2. 2. Algebra

    Solve: x⁄6 = 1.3333333333333

    Answer: x = 8
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 29cm. Find the angle

    Answer: 65.6°
  4. 4. Ratio

    Calculate 46.9% of 697

    Answer: 326.89
  5. 5. Statistics

    The mean of 4 numbers is 28. If 3 of them are 32, 27, 44, what is the missing number?

    Answer: 9

Friday 5 August 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 90. What are the numbers?

    Answer: 29, 30, and 31
  2. 2. Algebra

    Solve: x⁄5 = 6.4

    Answer: x = 32
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 40cm. Find the angle

    Answer: 56.6°
  4. 4. Ratio

    Calculate 35.1% of 475

    Answer: 166.73
  5. 5. Statistics

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

    Answer: 6⁄13