Book excerpt: Frustrated trying to teach math to students who haven’t mastered basic addition, subtraction, multiplication, and division? No time to go back and teach these make-or-break skills? Good news! Now they can go back and teach themselves! With a revolutionary mix of self-explanatory examples, targeted practice problems, and detailed feedback, You Teach You, Book One: Basic Math Operations enables students to master the basics of math on their own - quickly, painlessly, and with complete comprehension. Finally! An actual solution for math teachers and math students everywhere!