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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 4 - Mathematics
3.20 Practicing Multiplication, Multiplying with Zeros

  1. Multiply the non zero numbers.
  2. Count the number of zeroes in the factors.
  3. Add the same number of zeroes to the product.
Example: 23x400
  • First multiply 23 and 4, this gives 92.
  • There are 2 zeroes in the question, hence the result is 9,200. Answer: 9,200

    Example: 30 x 400

  • First multiply 3 and 4, this gives 12.
  • There are 3 zeroes, hence the result is 12,000. Answer: 12,000
    Directions: Multiply the following. Also write at least 20 examples of your own.
  • Q 1: 900 x 200 =
    18,000
    1,800
    180,000

    Q 2: 30 x 2000 =
    600
    60,000
    6,000

    Q 3: 3000 x 9000 =
    27,000,000
    27,000
    2,700,000

    Q 4: 70 x 80 =
    4200
    490
    5600

    Q 5: 40 x 800 =
    320,000
    32,000
    3,200

    Q 6: 500 x 300 =
    15,000
    50,000
    150,000

    Q 7: 30 x 20 =
    60
    600
    6,000

    Q 8: 30 x 200 =
    60,000
    6,000
    600

    Question 9: This question is available to subscribers only!

    Question 10: This question is available to subscribers only!


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