## Clearing Up Confusions - Section 3: Independent Practice

Clearing Up Confusions
Clearing Up Confusions

# Adding Three or More Numbers

Unit 11: The Numbers Are Getting Bigger
Lesson 1 of 15

## Big Idea: Common Core standards expect second graders to be able to use a variety of strategies to add and subtract numbers to 100 and beyond.

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Standards:
Subject(s):
Math, Number Sense and Operations, addition, place value strategies, partners of 10, Combinations of 10
60 minutes

### Beth McKenna

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