Estimate Sums and Differences
In this addition and subtraction worksheet, students round each number to the nearest ten and then estimate to check their answer. In the second set, students round each number to the nearest hundred or dollar and then estimate to check.
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Estimating Sums and Differences
Work on rounding, estimating, adding, and subtracting with a helpful math learning exercise! Fifth graders study different sets of addition and subtraction problems, and after rounding each number to the leading digit, they estimate what...
4th - 6th Math CCSS: Designed
Initial Fraction Ideas Lesson 23: Overview
Celebrate young mathematicians' ability to compare, add, and subtract fractions with this math review instructional activity. To demonstrate their newly acquired knowledge, children solve a series of fraction word problems, explaining...
3rd - 6th Math CCSS: Adaptable
Study Jams! Estimate Sums & Differences of Whole Numbers
Estimating is an essential skill used in everyday life. This presentation explains how to apply prior knowledge about rounding numbers to estimating sums and differences. Example problems and assessment include large numbers, making this...
4th - 6th Math CCSS: Adaptable