Trying to figure out if you have enough plutonium for your shrink gun? Well we can work that out with the power of the addition symbol. We use the addition symbol when we want to add one thing 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 ...