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

Monday 19 February 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

    Factorise fully: 8x² + 28x

    Answer: 4x(2x + 7)
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 37cm. Find the angle

    Answer: 38.4°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 617

Tuesday 20 February 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: x3 = 2

    Answer: x = 6
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 41cm. Find the angle

    Answer: 54.2°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 211

Wednesday 21 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 995 + 810

    Answer: 1805
  2. 2. Algebra

    Solve: x4 = 6

    Answer: x = 24
  3. 3. Geometry

    Find c if a = 16cm and b = 24cm in a right triangle

    Answer: 28.8cm
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 31. If 5 of them are 46, 47, 46, 29, 29, what is the missing number?

    Answer: -11

Thursday 22 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 138. What are the numbers?

    Answer: 45, 46, and 47
  2. 2. Algebra

    Solve: x7 = 3.2857142857143

    Answer: x = 23
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 35cm. Find the angle

    Answer: 55.2°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 32. If 3 of them are 24, 18, 27, what is the missing number?

    Answer: 59

Friday 23 February 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7.18 + 91.68 + 0.546

    Answer: 7.18 + 91.68 + 0.546 = 99.406
  2. 2. Algebra

    Solve: x8 = 2.875

    Answer: x = 23
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 27cm. Find the angle

    Answer: 56.3°
  4. 4. Ratio

    Calculate 41.8% of 551

    Answer: 230.32
  5. 5. Statistics

    The mean of 6 numbers is 21. If 5 of them are 24, 24, 23, 47, 29, what is the missing number?

    Answer: -21