MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
If we want to represent a picture of adding or subtracting whole numbers, we can draw a number line and show how adding or subtracting is moving side to side. More specifically, adding is moving to the right, and subtracting is moving to the left.
Transcript Coming Soon!
