You probably haven’t had to do longhand math in years, but you do mental math every day. Or maybe you google math problems ten times a day, because you’ve forgotten how to do any math beyond your ...
“Laziness is our saving grace,” writes mathematician Du Sautoy (The Creativity Code) in this accessible look at thousands of years of mathematical shortcuts. Focusing on 10 different shortcuts, Du ...
Master 3 simple math shortcuts that make solving problems faster and easier. Perfect for students who want to improve their skills, save time on homework, and feel confident in class. #MathShortcuts # ...