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Lintel 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: 242 + 728

    Answer: 242 + 728 = 970
  2. 2. Algebra

    Solve: 6x = 60

    Answer: x = 10
  3. 3. Geometry

    Opposite = 12cm, adjacent = 10cm. Calculate the angle

    Answer: 50.2°
  4. 4. Ratio

    Simplify: 12:9:18

    Answer: 4:3:6
  5. 5. Statistics

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

    Answer: 14

Tuesday 4 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is ∛64?

    Answer: 4
  2. 2. Algebra

    Solve: 3x = 45

    Answer: x = 15
  3. 3. Geometry

    Calculate the area of a circle with diameter 13cm

    Answer: 132.73cm²
  4. 4. Ratio

    Calculate 20.5% of 913

    Answer: 187.17
  5. 5. Statistics

    Calculate the mean of: 41, 35, 20, 12, 34, 41, 21, 28

    Answer: 29

Wednesday 5 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 999 + 786

    Answer: 1785
  2. 2. Algebra

    For y = 3x³ + 15, find y when x = 2

    Answer: y = 39
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 35cm. Find the angle

    Answer: 48.9°
  4. 4. Ratio

    Simplify the ratio 3m:300cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 310

Thursday 6 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 798 + 601

    Answer: 798 + 601 = 1399
  2. 2. Algebra

    Solve: x5 = 6.8

    Answer: x = 34
  3. 3. Geometry

    Opposite = 13cm, adjacent = 18cm. Calculate the angle

    Answer: 35.8°
  4. 4. Ratio

    Calculate 26.4% of 569

    Answer: 150.22
  5. 5. Statistics

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

    Answer: 25

Friday 7 June 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 998 + 834

    Answer: 1832
  2. 2. Algebra

    What is the next term? 8, 16, 32, 64, ...

    Answer: 128
  3. 3. Geometry

    Adjacent = 15cm, hypotenuse = 21cm. Find the angle

    Answer: 44.4°
  4. 4. Ratio

    Calculate 28.6% of 895

    Answer: 255.97
  5. 5. Statistics

    Calculate the mean of: 48, 40, 50, 12, 11, 35, 37, 7

    Answer: 30