Worksheet to teach and practice simplifying exponential expressions. Front of worksheet includes 7 properties of exponents and 3 examples to work with students. Back of worksheet includes 25 problems that require students to simplify exponential expressions using the 7 properties. Problems are of varying difficulty. Worksheet also includes a puzzle that allows students to check their answers as they work. Answer to puzzle is "Algebra is expoentially fun!". Just cheesy enough for high school students to enjoy. Page three includes answers for teacher use.