## Groups of 10 issues and repeated addition. - Section 2: Core Lesson: Extending understanding through student constructed ideas

Groups of 10 issues and repeated addition.

# Area Models: Extension of Understanding

Unit 13: Multiplication Unit
Lesson 3 of 19

## Big Idea: This lesson is an extension of the introduction to area models. Students will use prior knowledge and logic to formulate a way to use area model to solve three digits by one digit.

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Standards:
Subject(s):
Math, Number Sense and Operations, area model, multiplication
50 minutes

### Mary Ellen Kanthack

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