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Date:___________________

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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.

  • Name: ___________________

    Date:___________________

    Grade 4 - Mathematics
    3.20 Practicing Multiplication, Multiplying with Zeros

    Q 1: 120 x 2000 =
    240,000
    48,000
    122,000

    Q 2: 40 x 800 =
    3,200
    32,000
    320,000

    Q 3: 30 x 2000 =
    600
    60,000
    6,000

    Q 4: 900 x 200 =
    1,800
    18,000
    180,000

    Q 5: 360 x 2000 =
    72,000
    7,200
    720,000

    Q 6: 600 x 400 =
    240,000
    2,400
    24,000

    Q 7: 70 x 80 =
    5600
    490
    4200

    Q 8: 30 x 20 =
    6,000
    600
    60

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    Question 10: This question is available to subscribers only!


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