The most important thing to remember about exponents? It's all about MULTIPLYING.
Thus, 3^2 (three squared, or three to the second power) is actually 3 * 3... NOT 3+3 or 3 * 2.
To hopefully avoid confusion and speed up checking time tomorrow, I'm going to post the answers to the homework this evening up here on the blog. (NOTE: An email will not be sent out with the answers... you or your child will have to come check it yourself!)
They're doing fabulously!