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Capstone Jan 1 - 7 25 questions
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Monday 21 April 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 111. What are the numbers?

    Answer: 36, 37, and 38
  2. 2. Algebra

    Solve: x3 = 2.6666666666667

    Answer: x = 8
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 42cm. Find the angle

    Answer: 58.4°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 12

Tuesday 22 April 2025

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

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

    Answer: 31
  3. 3. Geometry

    A right triangle has hypotenuse 5cm and one side 3cm. Find its area

    Answer: 6cm²
  4. 4. Ratio

    Calculate 44.8% of 880

    Answer: 394.24
  5. 5. Statistics

    The mean of 4 numbers is 39. If 3 of them are 33, 37, 17, what is the missing number?

    Answer: 69

Wednesday 23 April 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 597

    Answer: 1591
  2. 2. Algebra

    Solve: x5 = 8

    Answer: x = 40
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 39cm. Find the angle

    Answer: 59.1°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 15

Thursday 24 April 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 993 + 515

    Answer: 1508
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 35cm. Find the angle

    Answer: 57.1°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 35

Friday 25 April 2025

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 6.16 + 95.66 + 0.723

    Answer: 6.16 + 95.66 + 0.723 = 102.543
  2. 2. Algebra

    Factorise fully: 20x² + 12x

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

    Adjacent = 21cm, hypotenuse = 38cm. Find the angle

    Answer: 56.5°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 31. If 5 of them are 15, 24, 21, 18, 42, what is the missing number?

    Answer: 66