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Capstone Jan 1 - 7 25 questions
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Monday 9 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: √8 + √18

    Answer: 2√2 + 3√2 = 5√2
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 20cm. Find the angle

    Answer: 53.1°
  4. 4. Ratio

    Calculate 19.6% of 545

    Answer: 106.82
  5. 5. Statistics

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

    Answer: 512

Tuesday 10 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 12 + 12 + 25

    Answer: 75
  2. 2. Algebra

    Solve: x5 = 7.6

    Answer: x = 38
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 28cm. Find the angle

    Answer: 52.6°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 32. If 4 of them are 27, 37, 36, 49, what is the missing number?

    Answer: 11

Wednesday 11 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 13 + 23 + 12

    Answer: 32
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 28cm. Find the angle

    Answer: 55.2°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 25. If 3 of them are 43, 29, 41, what is the missing number?

    Answer: -13

Thursday 12 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 993 + 858

    Answer: 1851
  2. 2. Algebra

    Solve: x8 = 4.75

    Answer: x = 38
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 32cm. Find the angle

    Answer: 62°
  4. 4. Ratio

    Calculate 13.8% of 517

    Answer: 71.35
  5. 5. Statistics

    The mean of 5 numbers is 32. If 4 of them are 26, 15, 35, 19, what is the missing number?

    Answer: 65

Friday 13 December 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 144. What are the numbers?

    Answer: 47, 48, and 49
  2. 2. Algebra

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

    Answer: 31
  3. 3. Geometry

    Adjacent = 28cm, hypotenuse = 45cm. Find the angle

    Answer: 51.5°
  4. 4. Ratio

    Calculate 20.6% of 809

    Answer: 166.65
  5. 5. Statistics

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

    Answer: 17