## Place Value Drawing: Student shows a thousands place subtraction problem. - Section 4: Subtraction Practice and Never Losing Sight of Place Value in the Process

Place Value Drawing: Student shows a thousands place subtraction problem.
Place Value Drawing: Student shows a thousands place subtraction problem.

# Subtracting Using dots, bars, squares and rectangles as a place value model.

Unit 1: Place Value and Multi-Digit Addition & Subtraction
Lesson 1 of 7

## Big Idea: Students use a simple method of using pictures that represent place value to subtract.Then they will transfer the concept to a standard algorithm .

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50 minutes

### Mary Ellen Kanthack

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