Today we looked at how sometimes it is easier to reverse the operation and instead of subtracting we can add to find out the difference! We realised we could solve quite tricky subtraction equations using this strategy!
Here are our showmes explaining our thinking...
Wednesday, 12 November 2014
Using the number line app on the I Pads
Lately we have been using an app on the I-Pads to help us to add numbers together using the number line. Here are some examples of the equations we solved.
Subscribe to:
Posts (Atom)