More Lessons for Grade 3 Math
Examples, solutions, videos, stories, and songs to teach Grade 3 students how to estimate quotients using compatible numbers and rounding.
Circuses have been around for more than 200 years. They sometimes travel by train. Suppose a circus travels 642 miles in 8 hours. About how many miles per hour did the train travel?
Estimate Quotients using Compatible Numbers
Compatible numbers are numbers that are easy to compute mentally.
Using Rounding to Estimate Quotients
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