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Lintel Jan 1 - 7 25 questions
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Monday 8 July 2024

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

    Factorise fully: 6x² + 8x

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

    Adjacent = 23cm, hypotenuse = 38cm. Find the angle

    Answer: 52.8°
  4. 4. Ratio

    Simplify: 12:10:8

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

    A bag has 3 red and 3 blue balls. What is the probability of picking a red ball?

    Answer: 12

Tuesday 9 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Add: 35 + 38

    Answer: 3940
  2. 2. Algebra

    What is the next term? 5, 15, 45, 135, ...

    Answer: 405
  3. 3. Geometry

    Opposite = 11cm, adjacent = 8cm. Calculate the angle

    Answer: 54°
  4. 4. Ratio

    Simplify: 16:8:12

    Answer: 4:2:3
  5. 5. Statistics

    Find the range of: 20, -4, 20, -20, 10

    Answer: 40

Wednesday 10 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 422 + 585

    Answer: 422 + 585 = 1007
  2. 2. Algebra

    What is the next term? 2, 4, 8, 16, ...

    Answer: 32
  3. 3. Geometry

    Adjacent = 18cm, hypotenuse = 35cm. Find the angle

    Answer: 59.1°
  4. 4. Ratio

    Simplify: 6:8:12

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

    Find the range of: 26, 28, -16, -16, 2

    Answer: 44

Thursday 11 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 138. What are the numbers?

    Answer: 45, 46, and 47
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

    Opposite = 8cm, adjacent = 10cm. Calculate the angle

    Answer: 38.7°
  4. 4. Ratio

    Simplify: 8:6:8

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

    A bag has 4 red and 5 blue balls. What is the probability of picking a red ball?

    Answer: 49

Friday 12 July 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 35 + ? = 195

    Answer: 160
  2. 2. Algebra

    Simplify: 6x - 5x + 10y - 3y

    Answer: x + 7y
  3. 3. Geometry

    Adjacent = 26cm, hypotenuse = 33cm. Find the angle

    Answer: 38°
  4. 4. Ratio

    Find 27% of 136

    Answer: 36.72
  5. 5. Statistics

    A bag has 8 red and 7 blue balls. What is the probability of picking a red ball?

    Answer: 815