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Capstone Jan 1 - 7 25 questions
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Monday 29 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 96. What are the numbers?

    Answer: 31, 32, and 33
  2. 2. Algebra

    Factorise fully: 8x² + 28x

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

    Adjacent = 29cm, hypotenuse = 47cm. Find the angle

    Answer: 51.9°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄5

Tuesday 30 July 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

    Solve: x⁄4 = 7.5

    Answer: x = 30
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 31cm. Find the angle

    Answer: 42.1°
  4. 4. Ratio

    Calculate 20% of 694

    Answer: 138.8
  5. 5. Statistics

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

    Answer: 1⁄4

Wednesday 31 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 992 + 873

    Answer: 1865
  2. 2. Algebra

    Solve: x⁄8 = 1.25

    Answer: x = 10
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 32cm. Find the angle

    Answer: 68°
  4. 4. Ratio

    Calculate 18.3% of 747

    Answer: 136.7
  5. 5. Statistics

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

    Answer: 1⁄4

Thursday 1 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The temperature is -10°C. It rises by 13°C. What is the new temperature?

    Answer: 3°C
  2. 2. Algebra

    Solve: x⁄4 = 4

    Answer: x = 16
  3. 3. Geometry

    Find c if a = 19cm and b = 24cm in a right triangle

    Answer: 30.6cm
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 3 blue and 4 green sections. Probability of landing on red?

    Answer: 2⁄9

Friday 2 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 997 + 535

    Answer: 1532
  2. 2. Algebra

    Find the next term: 1, 3, 7, 13, ...

    Answer: 21
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 47cm. Find the angle

    Answer: 53.4°
  4. 4. Ratio

    Calculate 48.8% of 570

    Answer: 278.16
  5. 5. Statistics

    A spinner has 6 red, 5 blue and 3 green sections. Probability of landing on red?

    Answer: 3⁄7