Adding and Subtracting Matrices

Adding and Subtracting Matrices – Using Rainbows

This is the most important lesson in the Unit on Matrices! The easiest way to teach adding and subtracting matrices is by color coding.   Let’s Start Adding and Subtracting Matrices I start with adding two 2×3 matrices. The reason I do not start with 2×2 matrices is because it is easier to show them […]