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Capstone Jan 1 - 7 25 questions
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Monday 2 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 135. What are the numbers?

    Answer: 44, 45, and 46
  2. 2. Algebra

    Solve: x6 = 3.5

    Answer: x = 21
  3. 3. Geometry

    Adjacent = 13cm, hypotenuse = 24cm. Find the angle

    Answer: 57.2°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 511

Tuesday 3 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 120. What are the numbers?

    Answer: 39, 40, and 41
  2. 2. Algebra

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

    Answer: 31
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 40cm. Find the angle

    Answer: 45.6°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 33. If 4 of them are 41, 20, 41, 46, what is the missing number?

    Answer: 17

Wednesday 4 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 7.89 + 30.52 + 0.617

    Answer: 7.89 + 30.52 + 0.617 = 39.027
  2. 2. Algebra

    Simplify: 11x - 3x + 8y - y

    Answer: 8x + 7y
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 27cm. Find the angle

    Answer: 35.4°
  4. 4. Ratio

    Calculate 41.5% of 662

    Answer: 274.73
  5. 5. Statistics

    The mean of 4 numbers is 24. If 3 of them are 35, 22, 36, what is the missing number?

    Answer: 3

Thursday 5 December 2024

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: 20x² + 20x

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

    Adjacent = 30cm, hypotenuse = 46cm. Find the angle

    Answer: 49.3°
  4. 4. Ratio

    Calculate 11.4% of 676

    Answer: 77.06
  5. 5. Statistics

    The mean of 4 numbers is 26. If 3 of them are 24, 42, 27, what is the missing number?

    Answer: 11

Friday 6 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 997 + 705

    Answer: 1702
  2. 2. Algebra

    Simplify: 7x - 6x + 6y - 4y

    Answer: x + 2y
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 44cm. Find the angle

    Answer: 48.8°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 13