Mathematics, 16.06.2021 01:00 millie54

5 This is Elmer's work on a multiplication problem: 179
X 64
716
+
10 7 4
1,790

a. Use estimation to explain why Elmer's answer is not reasonable.

b. What error do you think Elmer made? Why do you think he made that error?

c. Find 179 x 64 using a correct version of Elmer's method. Then show another way of doing it to help Elmer
see why your answer is correct.

Answers: 3

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5 This is Elmer's work on a multiplication problem: 179
X 64
716
+
10 7 4

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