Key to Percents Books 1-3 Complete Set Answers Notes Curriculum Lot

The Key to Percents Books 1-3 Complete Set is a series of math workbooks focused on the subject area of Mathematics, specifically dealing with Percents. Authored by Steve Rasmussen & David Rasmussen and published by Key Curriculum Press, this set includes answers, notes, and tests to help students better understand and master the concepts of percents. Book one has 50% writing while books 2-3 are clean.