You can use this as a lesson or review to show students how to rationalize the denominator of a fraction when the denominator is a single term (square or cube root) or when the denominator has two terms. Notes are interactive, with key problems for students to try each skill. The notes are followed by 13 practice problems. A complete answer key with steps is included. **This product is also available as part of "Precalculus Summer Prep / Algebra 2 Review Packet," a concept and skill review packet consisting of six main topics.