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Capstone Jan 1 - 7 25 questions
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Monday 26 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 114. What are the numbers?

    Answer: 37, 38, and 39
  2. 2. Algebra

    Factorise fully: 18x² + 6x

    Answer: 3x(6x + 2)
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 36cm. Find the angle

    Answer: 61.8°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 514

Tuesday 27 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 111. What are the numbers?

    Answer: 36, 37, and 38
  2. 2. Algebra

    Solve: x5 = 7.4

    Answer: x = 37
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 32cm. Find the angle

    Answer: 55.8°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 13

Wednesday 28 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 150. What are the numbers?

    Answer: 49, 50, and 51
  2. 2. Algebra

    Factorise fully: 10x² + 10x

    Answer: 2x(5x + 5)
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 37cm. Find the angle

    Answer: 60.9°
  4. 4. Ratio

    Calculate 44% of 866

    Answer: 381.04
  5. 5. Statistics

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

    Answer: 411

Thursday 29 August 2024

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: 6x - 3x + 5y - y

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

    Adjacent = 22cm, hypotenuse = 42cm. Find the angle

    Answer: 58.4°
  4. 4. Ratio

    Calculate 48% of 417

    Answer: 200.16
  5. 5. Statistics

    The mean of 5 numbers is 38. If 4 of them are 43, 43, 29, 38, what is the missing number?

    Answer: 37

Friday 30 August 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 991 + 507

    Answer: 1498
  2. 2. Algebra

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

    Answer: 21
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 35cm. Find the angle

    Answer: 59.1°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 512