Section 1.2: Adding and Subtracting Whole Numbers

Textbook Section 1.2:  Adding and Subtracting Whole Numbers

Topics

1. The Commutative Property of Addition
2. Grouping Symbols
3. The Associative Property of Addition
4. The Additive Identity
5. Adding Larger Whole Numbers
6. Subtraction of Whole Numbers
7. Subtracting Larger Whole Numbers
8. Order of Operations 
9. Applications — Geometry

Video Lesson

1. Adding Whole Numbers
2. Subtracting Whole Numbers
3. Problem Solving:  Adding and Subtracting Whole Numbers
4. Perimeter and Area Formulas

Video Examples

1. Example:  Adding Whole Numbers
2. Example:  Subtracting Whole Numbers
3. Ex:  Determine the Perimeter of a Rectangle Involving Whole Numbers
4. Ex: Find the Perimeter of an L-shaped Polygon Involving Whole Numbers