Roots and Powers Review Answer Key
Rational Exponents Review Answer Key
Chapter 4 is all about number sets, radicals and rational exponents. Rational exponents are exponents that are positive or negative and can be fractions. They get tricky!
Remember to use your Power Power sheet rather than your calculator as much as possible. Obviously, if your calculator simplifies radicals, feel free to use it to check your answer, but try to do the work without your calculator first.
Here are some links to a few helpful sites if you get stuck:
- What are rational numbers?
- What are irrational numbers?
- Simplifying Radicals – includes practice questions
- Simplifying Radicals – Video
- Negative Exponents – PurpleMath
- Rational Exponents – complete with practice questions
- Rational Exponents – Video
- Rational Exponents and Radicals – Video