1. To add polynomials: like terms standard form
You can use Algebra Tiles: 1.
Or follow these steps
1) Combine ____________________
2) Write in __________________________
Vertical Method
Horizontal Method 3.
like terms
standard form

2. To subtract polynomials:
Follow these steps
1) Distribute the ____________________________
2) Combine ______________________
3) Write in ____________________________
Vertical Method A. B. C. D.
Horizontal Method
subtraction sign
like terms
standard form