Which line am I on?, I wonder at times while creating a document in Microsoft Word. This very thought pressed me to find a way for adding line numbers to Word and realize the importance of doing so in ...

Hello, I'm Mr Firth, and I need your help today as we learn to add and subtract within ten. You can use lots of things to help you add and subtract. Counters, number lines and even your fingers. Let's ...

Watch the video to learn about adding and subtracting with negative numbers on a number line and by using number discs. Adding and subtracting with negative numbers. Let's talk about two ways to help ...