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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 4 - Mathematics
Multiplication Using Expanded Notation

Method:
  1. Expand the numbers as shown.
  2. Multiply and add the products.
Example 1:

Method:
  1. 213 is written as 200 + 10 + 3.
  2. Then multiply 5 by each of these numbers separately and add the products.
  3. The result is (200 x 5) + (10 x 5) + (3 x 5).
Example 2

Method:
  1. 300 is written as 300 + 0 + 5.
  2. Then multiply 4 by each of these numbers separately and add the products.
  3. The result is (300 x 4) + 300 x 0) + (300 x 5)

Directions: Find the products of the following. Also write at least 5 examples of your own.
Q 1: 9,999 X 2
Answer:

Q 2: 8,092 X 6
Answer:

Q 3: 710 X 9
Answer:

Q 4: 3 X 243
Answer:

Q 5: 160 X 5
Answer:

Q 6: 600 X 8
Answer:

Q 7: 980 X 8
Answer:

Q 8: 508 X 4
Answer:

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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