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Capstone Jan 1 - 7 25 questions
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Monday 1 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: (-11) + (-18) + (-6)

    Answer: -35
  2. 2. Algebra

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

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

    Adjacent = 26cm, hypotenuse = 43cm. Find the angle

    Answer: 52.8°
  4. 4. Ratio

    Calculate 20.8% of 941

    Answer: 195.73
  5. 5. Statistics

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

    Answer: 2⁄11

Tuesday 2 January 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

    Simplify: 11x - 9x + 9y - 2y

    Answer: 2x + 7y
  3. 3. Geometry

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

    Answer: 50.3°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 35. If 3 of them are 44, 21, 29, what is the missing number?

    Answer: 46

Wednesday 3 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 1⁄3 + 2⁄5 + 1⁄4

    Answer: 59⁄60
  2. 2. Algebra

    Solve: x⁄8 = 1.375

    Answer: x = 11
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 34cm. Find the angle

    Answer: 58°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 40. If 3 of them are 38, 27, 38, what is the missing number?

    Answer: 57

Thursday 4 January 2024

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⁄8 = 1.5

    Answer: x = 12
  3. 3. Geometry

    Find the distance between (-2, -4) and (7, 10)

    Answer: 16.64
  4. 4. Ratio

    Calculate 21.6% of 484

    Answer: 104.54
  5. 5. Statistics

    The mean of 5 numbers is 27. If 4 of them are 43, 47, 42, 23, what is the missing number?

    Answer: -20

Friday 5 January 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 848

    Answer: 1842
  2. 2. Algebra

    Solve: x⁄7 = 2.4285714285714

    Answer: x = 17
  3. 3. Geometry

    Adjacent = 30cm, hypotenuse = 37cm. Find the angle

    Answer: 35.8°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄10