## Teaching How to Use Ones, Tens and Hundreds - Section 3: Closing

Teaching How to Use Ones, Tens and Hundreds
Teaching How to Use Ones, Tens and Hundreds

# Students As Teachers

Unit 12: More Complex Numbers and Operations
Lesson 2 of 10

## Big Idea: Students love to play teacher, so here we give them a chance to teach each other how to solve addition and subtraction problems.

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Standards:
Subject(s):
Math, Place Value, Number Sense and Operations, addition, subtraction, place value strategies, expanded notation
60 minutes

### Beth McKenna

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