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### Grade 4 - Mathematics3.33 Multiplication Using Expanded Notation

 Method: Expand the numbers as shown. Multiply and add the products. Example 1: Method: 213 is written as 200 + 10 + 3. Then multiply 5 by each of these numbers separately and add the products. The result is (200 x 5) + (10 x 5) + (3 x 5). Example 2 Method: 300 is written as 300 + 0 + 5. Then multiply 4 by each of these numbers separately and add the products. 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: 6,027 X 9Answer: Q 2: 3,648 X 6Answer: Q 3: 130 X 6Answer: Q 4: 710 X 9Answer: Q 5: 508 X 4Answer: Q 6: 109 X 5Answer: Q 7: 980 X 8Answer: Q 8: 3 X 328Answer: Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!