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Capstone Jan 1 - 7 25 questions
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Monday 28 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 995 + 714

    Answer: 1709
  2. 2. Algebra

    Simplify: 7x - 3x + 6y - 3y

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

    Adjacent = 12cm, hypotenuse = 32cm. Find the angle

    Answer: 68°
  4. 4. Ratio

    Calculate 40% of 679

    Answer: 271.6
  5. 5. Statistics

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

    Answer: 3⁄13

Tuesday 29 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄5 + 2⁄6 + 5⁄6

    Answer: 47⁄30
  2. 2. Algebra

    Solve: x⁄3 = 8.3333333333333

    Answer: x = 25
  3. 3. Geometry

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

    Answer: 24cm²
  4. 4. Ratio

    Calculate 14.5% of 373

    Answer: 54.09
  5. 5. Statistics

    The mean of 5 numbers is 39. If 4 of them are 47, 39, 48, 33, what is the missing number?

    Answer: 28

Wednesday 30 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄6 + 2⁄6 + 1⁄2

    Answer: 7⁄6
  2. 2. Algebra

    Simplify: 8x - 3x + 5y - y

    Answer: 5x + 4y
  3. 3. Geometry

    Find the distance between (2, -2) and (10, 12)

    Answer: 16.12
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄11

Thursday 31 October 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 96. What are the numbers?

    Answer: 31, 32, and 33
  2. 2. Algebra

    Solve: x⁄3 = 2.3333333333333

    Answer: x = 7
  3. 3. Geometry

    Find c if a = 8cm and b = 17cm in a right triangle

    Answer: 18.8cm
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 30. If 5 of them are 15, 18, 40, 28, 31, what is the missing number?

    Answer: 48

Friday 1 November 2024

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⁄6 = 3

    Answer: x = 18
  3. 3. Geometry

    Adjacent = 21cm, hypotenuse = 34cm. Find the angle

    Answer: 51.9°
  4. 4. Ratio

    Calculate 36.8% of 509

    Answer: 187.31
  5. 5. Statistics

    A spinner has 6 red, 4 blue and 5 green sections. Probability of landing on red?

    Answer: 2⁄5