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Capstone Jan 1 - 7 25 questions
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Monday 14 February 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

    Simplify: 8x - 7x + 10y - y

    Answer: x + 9y
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 26cm. Find the angle

    Answer: 43°
  4. 4. Ratio

    Calculate 49.9% of 631

    Answer: 314.87
  5. 5. Statistics

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

    Answer: 1⁄5

Tuesday 15 February 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: √8 + √18

    Answer: 2√2 + 3√2 = 5√2
  2. 2. Algebra

    Solve: x⁄5 = 1.2

    Answer: x = 6
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 31cm. Find the angle

    Answer: 44.8°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 2⁄7

Wednesday 16 February 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 108. What are the numbers?

    Answer: 35, 36, and 37
  2. 2. Algebra

    Expand: 3(2x - 11)

    Answer: 6x - 33
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 32cm. Find the angle

    Answer: 51.3°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 2⁄5

Thursday 17 February 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 999 + 611

    Answer: 1610
  2. 2. Algebra

    Simplify: 11x - 7x + 8y - 6y

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

    Adjacent = 21cm, hypotenuse = 39cm. Find the angle

    Answer: 57.4°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 5⁄9

Friday 18 February 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 997 + 521

    Answer: 1518
  2. 2. Algebra

    Solve: x⁄3 = 8.3333333333333

    Answer: x = 25
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 35cm. Find the angle

    Answer: 44.4°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄5