# Rounding to Check Accuracy

Unit 9: Place Value
Lesson 7 of 10

## Big Idea: In order to approximate a total, or to help check the reasonableness of an answer, students need to be able to round to the nearest 10 or 100. Check out this lesson for a fun game that gives them practice rounding, adding, and subtracting.

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6 teachers like this lesson
Standards:
Subject(s):
Math, Number Sense and Operations, rounding, Addition Strategies, Subtraction Strategies
50 minutes

### Michelle Marcus

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