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Capstone Jan 1 - 7 25 questions
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Monday 18 March 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

    Find the next term: 1, 4, 10, 19, ...

    Answer: 31
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 33cm. Find the angle

    Answer: 54.8°
  4. 4. Ratio

    Calculate 25.5% of 456

    Answer: 116.28
  5. 5. Statistics

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

    Answer: 311

Tuesday 19 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 105. What are the numbers?

    Answer: 34, 35, and 36
  2. 2. Algebra

    Solve: x3 = 2

    Answer: x = 6
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 34cm. Find the angle

    Answer: 63.8°
  4. 4. Ratio

    Calculate 17.2% of 493

    Answer: 84.8
  5. 5. Statistics

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

    Answer: 513

Wednesday 20 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 90. What are the numbers?

    Answer: 29, 30, and 31
  2. 2. Algebra

    Factorise fully: 25x² + 20x

    Answer: 5x(5x + 4)
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 36cm. Find the angle

    Answer: 56.3°
  4. 4. Ratio

    Calculate 28.5% of 816

    Answer: 232.56
  5. 5. Statistics

    A spinner has 2 red, 6 blue and 5 green sections. Probability of landing on red?

    Answer: 213

Thursday 21 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 997 + 691

    Answer: 1688
  2. 2. Algebra

    Simplify: 5x - 3x + 10y - 2y

    Answer: 2x + 8y
  3. 3. Geometry

    Find c if a = 16cm and b = 21cm in a right triangle

    Answer: 26.4cm
  4. 4. Ratio

    Calculate 20.5% of 328

    Answer: 67.24
  5. 5. Statistics

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

    Answer: 314

Friday 22 March 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

    Find the next term: 1, 2, 4, 7, ...

    Answer: 11
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 40cm. Find the angle

    Answer: 56.6°
  4. 4. Ratio

    Simplify the ratio 5m:500cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 311