Change pack
Capstone Jan 1 - 7 25 questions
PDF (questions) PDF (answers)

Monday 9 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 129. What are the numbers?

    Answer: 42, 43, and 44
  2. 2. Algebra

    Solve: x⁄3 = 10.333333333333

    Answer: x = 31
  3. 3. Geometry

    Adjacent = 26cm, hypotenuse = 45cm. Find the angle

    Answer: 54.7°
  4. 4. Ratio

    Calculate 38.9% of 926

    Answer: 360.21
  5. 5. Statistics

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

    Answer: 3⁄11

Tuesday 10 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 93. What are the numbers?

    Answer: 30, 31, and 32
  2. 2. Algebra

    Factorise fully: 21x² + 15x

    Answer: 3x(7x + 5)
  3. 3. Geometry

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

    Answer: 51.3°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 22. If 5 of them are 30, 24, 21, 16, 42, what is the missing number?

    Answer: -1

Wednesday 11 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: (-10) + (-14) + (-11)

    Answer: -35
  2. 2. Algebra

    Solve: x⁄5 = 4

    Answer: x = 20
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 22cm. Find the angle

    Answer: 56.9°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄2

Thursday 12 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 129. What are the numbers?

    Answer: 42, 43, and 44
  2. 2. Algebra

    Solve: x⁄8 = 3.5

    Answer: x = 28
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 35cm. Find the angle

    Answer: 51.1°
  4. 4. Ratio

    Calculate 38.8% of 950

    Answer: 368.6
  5. 5. Statistics

    A spinner has 5 red, 3 blue and 4 green sections. Probability of landing on red?

    Answer: 5⁄12

Friday 13 May 2022

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 539

    Answer: 1533
  2. 2. Algebra

    Solve: x⁄4 = 6

    Answer: x = 24
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 25cm. Find the angle

    Answer: 43.9°
  4. 4. Ratio

    Calculate 42.2% of 600

    Answer: 253.2
  5. 5. Statistics

    The mean of 5 numbers is 40. If 4 of them are 32, 48, 35, 45, what is the missing number?

    Answer: 40