Jenna’s method: Mia’s method:
5(30 + 4) 5(30 + 4)
(5)(30) + (5)(4) 5(34) = 170
150 + 20 = 170
Explain why both Jenna and Mia arrived at the same answer and the advantage of one method over the other
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the first method a direct method
the second step is a adding method
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Sample response: Both methods multiplied 5 and 34, but Jenna’s method used the distributive property to simplify the multiplication so she could do the math mentally. Mia’s method would require more complex multiplication.
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