Students who can’t work with decimals and percentages aren’t prepared for higher math - or math in real life for that matter - but there’s simply no time to go back and teach them. Not to worry! Now they can teach themselves! With a revolutionary mix of self-explanatory examples, targeted practice problems, and detailed feedback, You Teach You, Book Three: Decimals & Percentages enables students to master decimal operations and percentages on their own - quickly, painlessly, and with complete comprehension. Finally! An actual solution for math teachers and math students everywhere!