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Capstone Jan 1 - 7 25 questions
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Monday 8 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 99. What are the numbers?

    Answer: 32, 33, and 34
  2. 2. Algebra

    Solve: x⁄4 = 5.25

    Answer: x = 21
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 39cm. Find the angle

    Answer: 50.1°
  4. 4. Ratio

    Calculate 32.6% of 892

    Answer: 290.79
  5. 5. Statistics

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

    Answer: 4⁄11

Tuesday 9 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄4 + 2⁄3 + 1⁄4

    Answer: 17⁄12
  2. 2. Algebra

    Factorise fully: 9x² + 6x

    Answer: 3x(3x + 2)
  3. 3. Geometry

    Adjacent = 27cm, hypotenuse = 33cm. Find the angle

    Answer: 35.1°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    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 10 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 141. What are the numbers?

    Answer: 46, 47, and 48
  2. 2. Algebra

    Solve: x⁄2 = 4.5

    Answer: x = 9
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 29cm. Find the angle

    Answer: 58.9°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 35. If 3 of them are 45, 28, 30, what is the missing number?

    Answer: 37

Thursday 11 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 132. What are the numbers?

    Answer: 43, 44, and 45
  2. 2. Algebra

    Simplify: 7x - 2x + 7y - 6y

    Answer: 5x + y
  3. 3. Geometry

    Adjacent = 21cm, hypotenuse = 32cm. Find the angle

    Answer: 49°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄4

Friday 12 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 824

    Answer: 1820
  2. 2. Algebra

    Solve: x⁄6 = 2.8333333333333

    Answer: x = 17
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 21cm. Find the angle

    Answer: 44.4°
  4. 4. Ratio

    Calculate 11.1% of 417

    Answer: 46.29
  5. 5. Statistics

    The mean of 5 numbers is 28. If 4 of them are 43, 43, 29, 24, what is the missing number?

    Answer: 1