Speaker: Subtraction is what you do when you take one amount away from another. It's calculating the difference between two numbers. Elevator Speaker: Going down. Speaker: I start on the 7th floor ...

For most, thoughts of early math lessons conjure images of number lines, multiplication tables and memorization. But a few teachers at West Elementary School are trying a new approach: talking it ...

There are four levels to play, each divided into three stages. You start by learning the home row keys. Each stage builds on previous lessons, introducing new letters as you progress and giving ...