# EXPS 1 | Lesson 1 | Watch (Exponentiation)

Watch the Khan Academy video “Exponentiation warmup” to review the definition of exponents (scroll to find the video).

### Exponentiation warmup (video) | Exponents

Watch the Learn Zillion video “Apply exponents to physical models” to connect the definition of exponents to physical models.

### Apply exponents to physical models

1. Based on the Learn Zillion video “Apply exponents to physical models”, what is the degree of the expression:  $$x^2y^3$$?