Barry is trying to find
162
÷
18
.Since he estimates the quotient is around 8.
160
÷
20
=
8
,Check Barry's estimate. How should he adjust his estimate?
Since he should try numbers greater than 8.
8
×
18
<
162
,Since he should try numbers less than 8.
8
×
18
>
162
,Since he does not need to adjust his estimate.
8
×
18
=
162
,Adjust Barry's estimate as needed and find the quotient.
162
÷
18
=
ref_doc_title.
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