There are 18 classes at Jerome Elementary. There are 23 students in each class.
Select all of the expressions that are not good ways to use compatible numbers
to estimate the number of students at Jerome Elementary.
A. 18 x 23
B. 20 x 20
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C. 20 x 25
D. 10 x 20
E. 18 x 25
3 of 8 Answered