7.4 Estimation with Percent
1. Estimate answers to percent problems involving 1% and
10%
(quick
answers)
e.g.1 What is 1% of 722.6? Find the exact answer and an
estimate using front-end rounding.
Exact: 7.226, estimate: 7
e.g.2 What is 10% of 5,844 miles? Find the exact answer
and an estimate using front-end rounding.
Exact: 584.4 mi, estimate: 600 mi
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