I'm in a similar position, so I have blown the dust off my Nintendo DS and bought Brain training for 50p at a local shop. You can get the Math focused version "Math training" too. The games track your progress well and…
I'm in a similar position, so I have blown the dust off my Nintendo DS and bought Brain training for 50p at a local shop. You can get the Math focused version "Math training" too. The games track your progress well and…