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Lintel Jan 1 - 7 25 questions
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Monday 29 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: 2x = 18

    Answer: x = 9
  3. 3. Geometry

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

    Answer: 49.9°
  4. 4. Ratio

    Calculate 26.1% of 998

    Answer: 260.48
  5. 5. Statistics

    Calculate the mean of: 40, 46, 20, 26, 23, 33, 7

    Answer: 27.9

Tuesday 30 April 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 994 + 862

    Answer: 1856
  2. 2. Algebra

    Solve: 9x = 72

    Answer: x = 8
  3. 3. Geometry

    Calculate the distance between (10, 6) and (13, 10)

    Answer: 5
  4. 4. Ratio

    Calculate 21.6% of 723

    Answer: 156.17
  5. 5. Statistics

    Calculate the mean of: 37, 49, 43, 8, 46, 50, 24

    Answer: 36.7

Wednesday 1 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    What is the missing number: 36 + ? = 180

    Answer: 144
  2. 2. Algebra

    Solve: x4 = 7

    Answer: x = 28
  3. 3. Geometry

    Adjacent = 19cm, hypotenuse = 39cm. Find the angle

    Answer: 60.8°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

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

    Answer: 12

Thursday 2 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Calculate: 56 + 56 + 34

    Answer: 2912
  2. 2. Algebra

    Solve: x6 = 5.3333333333333

    Answer: x = 32
  3. 3. Geometry

    Calculate the area of a right triangle with perpendicular sides 8cm and 9cm

    Answer: 36cm²
  4. 4. Ratio

    Calculate 22.7% of 411

    Answer: 93.3
  5. 5. Statistics

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

    Answer: 711

Friday 3 May 2024

Keystones #1 · Five questions · Open this day only

  1. 1. Number

    Find the total of 189, 257, and 54

    Answer: 500
  2. 2. Algebra

    Solve: 9x = 90

    Answer: x = 10
  3. 3. Geometry

    Adjacent = 23cm, hypotenuse = 29cm. Find the angle

    Answer: 37.5°
  4. 4. Ratio

    Simplify the ratio 4m:400cm

    Answer: 1:100
  5. 5. Statistics

    Find the range of: 3, 25, 2, -20, 23

    Answer: 45