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Capstone Jan 1 - 7 25 questions
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Monday 3 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 998 + 708

    Answer: 1706
  2. 2. Algebra

    Solve: x2 = 13.5

    Answer: x = 27
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 23cm. Find the angle

    Answer: 58.6°
  4. 4. Ratio

    Calculate 34.2% of 237

    Answer: 81.05
  5. 5. Statistics

    The mean of 5 numbers is 20. If 4 of them are 26, 25, 41, 33, what is the missing number?

    Answer: -25

Tuesday 4 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 990 + 849

    Answer: 1839
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

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

    Answer: 61.9°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 25. If 5 of them are 24, 22, 25, 41, 27, what is the missing number?

    Answer: 11

Wednesday 5 June 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: x2 = 5

    Answer: x = 10
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 36cm. Find the angle

    Answer: 63.6°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 23. If 3 of them are 24, 47, 21, what is the missing number?

    Answer: 0

Thursday 6 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 999 + 779

    Answer: 1778
  2. 2. Algebra

    Solve: x8 = 3.375

    Answer: x = 27
  3. 3. Geometry

    Adjacent = 12cm, hypotenuse = 25cm. Find the angle

    Answer: 61.3°
  4. 4. Ratio

    Calculate 47.8% of 541

    Answer: 258.6
  5. 5. Statistics

    A spinner has 4 red, 6 blue and 2 green sections. Probability of landing on red?

    Answer: 13

Friday 7 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the missing number: 8.94 + □ = 10.16

    Answer: □ = 1.22
  2. 2. Algebra

    Factorise fully: 8x² + 6x

    Answer: 2x(4x + 3)
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 33cm. Find the angle

    Answer: 52.7°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 4 numbers is 36. If 3 of them are 47, 38, 20, what is the missing number?

    Answer: 39