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Published byBarrie Perry Modified over 7 years ago

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STEPS FOR MULTIPLYING A 2-DIGIT NUMBER BY ANOTHER 2-DIGIT NUMBER With Partial Products

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Multiply with Partial Products STEP 1: Write one of the two digit numbers in your problem in expanded form and create two multiplication problems from it.

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EXAMPLE: 4633 = 30 + 3 X 33 46 46 X 30 X 3 X 30 X 3

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STEP 2: Solve the two multiplication problems.

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EXAMPLE: 1 1 1 1 4646 4646 X 30X 3 1380 138 1380 138

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STEP 3: Add the answers to the two problems together, making sure that you line up the place values correctly.

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EXAMPLE: 1 1380 Partial Product 1380 Partial Product + 138 Partial Product 1,518 1,518

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