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Capstone Jan 1 - 7 25 questions
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Monday 23 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: x4 = 1.75

    Answer: x = 7
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 34cm. Find the angle

    Answer: 61.9°
  4. 4. Ratio

    Calculate 31.7% of 978

    Answer: 310.03
  5. 5. Statistics

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

    Answer: 14

Tuesday 24 December 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

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

    Answer: 31
  3. 3. Geometry

    Adjacent = 25cm, hypotenuse = 42cm. Find the angle

    Answer: 53.5°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 28. If 4 of them are 37, 33, 47, 49, what is the missing number?

    Answer: -26

Wednesday 25 December 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

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

    Answer: 21
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 19cm. Find the angle

    Answer: 50.8°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 22. If 4 of them are 24, 31, 39, 37, what is the missing number?

    Answer: -21

Thursday 26 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 126. What are the numbers?

    Answer: 41, 42, and 43
  2. 2. Algebra

    Factorise fully: 4x² + 10x

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

    Adjacent = 28cm, hypotenuse = 46cm. Find the angle

    Answer: 52.5°
  4. 4. Ratio

    Calculate 11.4% of 500

    Answer: 57
  5. 5. Statistics

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

    Answer: 12

Friday 27 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 991 + 500

    Answer: 1491
  2. 2. Algebra

    Simplify: 12x - 3x + 7y - 6y

    Answer: 9x + y
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 30cm. Find the angle

    Answer: 55.5°
  4. 4. Ratio

    Calculate 33.5% of 366

    Answer: 122.61
  5. 5. Statistics

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

    Answer: 513