The calculation needed to find the cost of the factory tour was $5(29 students).
Melissa used the expression $5(20 + 9).
Mrs. Garcia used the expression $5(14 + 15).
Explain why Mrs. Garcia’s method may be more difficult to do mentally.
The calculation needed to find the cost of the factory tour was $5(29 students).
Melissa used the expression $5(20 + 9).
Mrs. Garcia used the expression $5(14 + 15).
Explain why Mrs. Garcia’s method may be more difficult to do mentally.
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