Mathematics, 20.05.2020 19:01 tyneshiajones124
Jackson gave Lena this expression to evaluate: 14(8 + 12). Lena said that to evaluate the expression was simple; just multiply the factors 14 and 20. Jackson told Lena she was wrong. He solved it by finding the product of 14 and 8 and then adding that to the product of 14 and 12.
a. Evaluate the expression using each student’s method.
b. Who was right in this discussion? Why?
Answers: 2
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Jackson gave Lena this expression to evaluate: 14(8 + 12). Lena said that to evaluate the expression...
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