What do you mean you can’t do that in your head?! In this session we had fun learning how to do a lot of handy calculations. Each trick has a simple algebra rule behind it. Check out our handout!

Plus, a parent made a special birthday cake!

What do you mean you can’t do that in your head?! In this session we had fun learning how to do a lot of handy calculations. Each trick has a simple algebra rule behind it. Check out our handout!

Plus, a parent made a special birthday cake!