Defining Addition and Subtraction

I define addition (sum) and subtraction (difference) and discuss how they are related. I also discuss the definitions of terms, addends, summands, subtrahend, and minuend.

This is for a Mathematics for Elementary Teachers course. This is a three semester course.

FaceBook: Facebook: MathProfPierce
Twitter: Twitter: MathProfPierce
Website: www.professorheather.com
Patreon: Patreon: professorheather