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Published byPierce Reynolds Modified over 9 years ago
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Multiplying Whole Numbers SWBAT multiply with zeros in one or more whole-number factors
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Long way 237 x 620 000 Same as: (237 x 0) 7440 Same as: (237 x 20) +223200 Same as: (237 x 600) 230,640
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The quick way Multiply the digit in the ________ spot by each of the digits in the top number. If there is a __________ at the end of the number, skip step 1 and pull the _________ down to the ______ of your answer. ones tens hundreds zero end
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Examples 237 x 380 593 x 506 817 x 609 385 x 806 2365 x 580 6549 x 302
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The Distributive Property How else can I write the number 902? 900 + 2 The distributive property tells us that we can multiply each number by the second, and then add them together a(b+c) = ab + ac
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The Distributive Property 902 x 41,736 (900 + 2) x 41,736. 506 x 831 780 x 311 470 x 1211
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