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Capstone Jan 1 - 7 25 questions
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Monday 1 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 991 + 755

    Answer: 1746
  2. 2. Algebra

    Simplify: 28x²y³ ÷ 3xy²

    Answer: 9.3333333333333xy
  3. 3. Geometry

    Adjacent = 22cm, hypotenuse = 41cm. Find the angle

    Answer: 57.5°
  4. 4. Ratio

    Calculate 45.4% of 560

    Answer: 254.24
  5. 5. Statistics

    The mean of 4 numbers is 30. If 3 of them are 25, 18, 28, what is the missing number?

    Answer: 49

Tuesday 2 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Simplify: y3 × y5 × y5

    Answer: y13
  2. 2. Algebra

    Factorise fully: 28x² + 16x

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

    Adjacent = 30cm, hypotenuse = 41cm. Find the angle

    Answer: 43°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 6 numbers is 36. If 5 of them are 46, 46, 24, 46, 36, what is the missing number?

    Answer: 18

Wednesday 3 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 13 + 12 + 46

    Answer: 32
  2. 2. Algebra

    Solve: x6 = 2.1666666666667

    Answer: x = 13
  3. 3. Geometry

    Adjacent = 27cm, hypotenuse = 38cm. Find the angle

    Answer: 44.7°
  4. 4. Ratio

    Simplify the ratio 7m:700cm

    Answer: 1:100
  5. 5. Statistics

    The mean of 5 numbers is 25. If 4 of them are 46, 24, 46, 25, what is the missing number?

    Answer: -16

Thursday 4 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 126. What are the numbers?

    Answer: 41, 42, and 43
  2. 2. Algebra

    Solve: x2 = 11

    Answer: x = 22
  3. 3. Geometry

    Adjacent = 29cm, hypotenuse = 45cm. Find the angle

    Answer: 49.9°
  4. 4. Ratio

    Simplify the ratio 6m:600cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 29

Friday 5 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 93. What are the numbers?

    Answer: 30, 31, and 32
  2. 2. Algebra

    Solve: x8 = 2.125

    Answer: x = 17
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 29cm. Find the angle

    Answer: 58.9°
  4. 4. Ratio

    Calculate 45.8% of 520

    Answer: 238.16
  5. 5. Statistics

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

    Answer: 49