Rapid Math Tricks and Tips: 30 Days to Number Power

Demonstrates a slew of time-saving tips and tricks for performing common math calculations. Contains sample problems for each trick, leading the reader through step-by-step. Features two mid-terms and a final exam to test your progress plus hundreds of exercise problems ranging from simple to more sophisticated. Also includes sections on &'grave;Mathematical Curiosities'' and &'grave;Parlor Tricks'' for math lovers.