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Capstone Jan 1 - 7 25 questions
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Monday 2 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 99. What are the numbers?

    Answer: 32, 33, and 34
  2. 2. Algebra

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

    Answer: 31
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 30cm. Find the angle

    Answer: 60°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 3 blue and 4 green sections. Probability of landing on red?

    Answer: 2⁄9

Tuesday 3 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 141. What are the numbers?

    Answer: 46, 47, and 48
  2. 2. Algebra

    Solve: x⁄7 = 1.4285714285714

    Answer: x = 10
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 28cm. Find the angle

    Answer: 44.4°
  4. 4. Ratio

    Simplify the ratio 2m:200cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 1⁄2

Wednesday 4 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 2⁄3 + 1⁄2 + 1⁄3

    Answer: 3⁄2
  2. 2. Algebra

    Factorise fully: 15x² + 30x

    Answer: 5x(3x + 6)
  3. 3. Geometry

    Find c if a = 9cm and b = 23cm in a right triangle

    Answer: 24.7cm
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 5 red, 3 blue and 2 green sections. Probability of landing on red?

    Answer: 1⁄2

Thursday 5 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    If x2 = 9, what is x?

    Answer: 3
  2. 2. Algebra

    Solve: x⁄3 = 12

    Answer: x = 36
  3. 3. Geometry

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

    Answer: 63.6°
  4. 4. Ratio

    Calculate 49% of 564

    Answer: 276.36
  5. 5. Statistics

    The mean of 6 numbers is 37. If 5 of them are 22, 15, 45, 40, 27, what is the missing number?

    Answer: 73

Friday 6 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the missing number: 2.58 + □ = 12.59

    Answer: □ = 10.01
  2. 2. Algebra

    Solve: x⁄6 = 1.5

    Answer: x = 9
  3. 3. Geometry

    Adjacent = 17cm, hypotenuse = 35cm. Find the angle

    Answer: 60.9°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 2 red, 4 blue and 3 green sections. Probability of landing on red?

    Answer: 2⁄9