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Capstone Jan 1 - 7 25 questions
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Monday 11 March 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

    Factorise fully: 8x² + 12x

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

    Adjacent = 15cm, hypotenuse = 35cm. Find the angle

    Answer: 64.6°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 3⁄8

Tuesday 12 March 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

    Factorise fully: 25x² + 20x

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

    Adjacent = 23cm, hypotenuse = 28cm. Find the angle

    Answer: 34.8°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    A spinner has 6 red, 2 blue and 5 green sections. Probability of landing on red?

    Answer: 6⁄13

Wednesday 13 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 541

    Answer: 1535
  2. 2. Algebra

    Solve: x⁄4 = 1.75

    Answer: x = 7
  3. 3. Geometry

    Adjacent = 16cm, hypotenuse = 24cm. Find the angle

    Answer: 48.2°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 4⁄13

Thursday 14 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 991 + 758

    Answer: 1749
  2. 2. Algebra

    Factorise fully: 16x² + 12x

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

    Find the distance between (-7, -5) and (7, 10)

    Answer: 20.52
  4. 4. Ratio

    Calculate 48.8% of 434

    Answer: 211.79
  5. 5. Statistics

    A spinner has 6 red, 2 blue and 5 green sections. Probability of landing on red?

    Answer: 6⁄13

Friday 15 March 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 147. What are the numbers?

    Answer: 48, 49, and 50
  2. 2. Algebra

    Factorise fully: 21x² + 12x

    Answer: 3x(7x + 4)
  3. 3. Geometry

    Adjacent = 24cm, hypotenuse = 35cm. Find the angle

    Answer: 46.7°
  4. 4. Ratio

    Calculate 10.9% of 337

    Answer: 36.73
  5. 5. Statistics

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

    Answer: 5⁄13