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Published byDerick Thornton Modified over 9 years ago
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How can you multiply a two digit by digit number using an area model?
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*First, break apart the numbers by place values *Next, draw a rectangle and label the dimensions (boxes) *Then, multiply *Finally, add the partial products 6 30 + 2 6 x 30 = 180 6 x 2 = 12 180 + 12 192 32 x 6
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*First, break apart the numbers by place values *Next, draw a rectangle and label the dimensions (boxes) *Then, multiply *Finally, add the partial products 8 40 + 4 8 x 40 = 320 8 x 4 = 32 320 + 32 352 44 x 8
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*First, break apart the numbers by place values *Next, draw a rectangle and label the dimensions (boxes) *Then, multiply *Finally, add the partial products 20 + 2 30 + 1 20 x 30 = 600 20 x 1 = 20 682 31 x 22 2 x 30 = 60 2 x 1 = 2 600 60 20 + 2
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*First, break apart the numbers by place values *Next, draw a rectangle and label the dimensions (boxes) *Then, multiply *Finally, add the partial products 40 + 8 80 + 5 40 x 80 = 3200 40 x 5 = 200 4080 85 x 48 8 x 80 = 640 8 x 5 = 40 3200 640 200 +40
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