Why Parents Don't Need to Worry about New vs. Old Math
by
Catheryne Draper
Language: English
Release Date: October 20, 2017
How the Math Gets Done: Why Parents Don't Need to Worry About New vs. Old Math provides a roadmap to understanding what the symbols for math operations (add, subtract, multiply, and divide) really mean, what the clues are to interpret these symbols, and a kind of short story of how they evolved over...