In this video I am going to summarize basic adding and subtracting with negative numbers to help you understand how to simplify the expressions ***Videos Picked To Watch Next*** ***Playlists Picked To ...
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 ...
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