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What is Estimating Sums with Rounding in Math about?

This math lesson teaches students how to estimate sums by rounding numbers to the nearest ten or hundred. It provides examples of estimating 283 + 125, which rounds to 400, and identifying the winning race car out of 248, 256, and 214 by rounding their numbers to the nearest ten and seeing which matches 250. The lesson concludes with prompting students to estimate the sums of 268 + 321 and 562 + 127 by rounding and finding the actual sums.

Author

tita

Language

EN