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Lintel Jan 1 - 7 25 questions
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Monday 2 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is 8 + 5.13 + 0.91?

    Answer: 8 + 5.13 + 0.91 = 14.04
  2. 2. Algebra

    Solve: x6 = 3.1666666666667

    Answer: x = 19
  3. 3. Geometry

    Adjacent = 30cm, hypotenuse = 50cm. Find the angle

    Answer: 53.1°
  4. 4. Ratio

    Simplify: 24:12:16

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

    A bag has 7 red and 4 blue balls. What is the probability of picking a red ball?

    Answer: 711

Tuesday 3 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 996 + 866

    Answer: 1862
  2. 2. Algebra

    Solve: 6x = 66

    Answer: x = 11
  3. 3. Geometry

    Calculate the hypotenuse when a = 12cm and b = 12cm

    Answer: 16.97cm
  4. 4. Ratio

    Find 44% of 190

    Answer: 83.6
  5. 5. Statistics

    Find the range of: -1, -8, -15, 49, 16

    Answer: 64

Wednesday 4 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    The sum of three consecutive numbers is 144. What are the numbers?

    Answer: 47, 48, and 49
  2. 2. Algebra

    Solve: 5x - 5 = 2x + 10

    Answer: x = 5
  3. 3. Geometry

    Opposite = 18cm, adjacent = 9cm. Calculate the angle

    Answer: 63.4°
  4. 4. Ratio

    Calculate 26% of 917

    Answer: 238.42
  5. 5. Statistics

    A bag has 6 red and 3 blue balls. What is the probability of picking a red ball?

    Answer: 23

Thursday 5 September 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 79 + ? = 108

    Answer: 29
  2. 2. Algebra

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

    Answer: 11
  3. 3. Geometry

    Adjacent = 20cm, hypotenuse = 34cm. Find the angle

    Answer: 54°
  4. 4. Ratio

    Calculate 47.9% of 980

    Answer: 469.42
  5. 5. Statistics

    Find the range of: 24, -14, 17, -10, 37

    Answer: 51

Friday 6 September 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: 5x + 9 = 2x - 6

    Answer: x = 5
  3. 3. Geometry

    Opposite = 17cm, adjacent = 18cm. Calculate the angle

    Answer: 43.4°
  4. 4. Ratio

    Simplify the ratio 8m:800cm

    Answer: 1:100
  5. 5. Statistics

    Find the range of: 25, -2, -10, 14, -18

    Answer: 43