The Grade 3 one is free right now (12/20/2012). Looks like a great series for practicing math skills.
Arithmetic Invaders is a collection of arcade-style apps that can help children practice various Mathematics strategies. These drill and practice games have a kind of retro-Space Invaders feel. As I’ve mentioned before, this kind of activity is not going to help a child learn their facts, but they can definitely help the child to learn to recall their facts quickly, which is an important skill when progressing to higher Mathematics.
Unlike other similarly themed apps (e.g. MathBlaster HyperBlast), one does not need a lot of gaming skill to play Arithmetic Invaders. The controls are very simple so the child can concentrate more on the real task: defending the Solar System. Sorry. I mean practising their Mathematics skills. Children need to calculate the sums shown on the alien spacecraft and then shooting the one that matches the number on their laser gun. They move the gun by tapping…
View original post 632 more words