Arithmetic Brain Quest: Improve your mental arithmetic with challenging practice
Do you need a calculator to work out your shopping bill? Would you like to get some practice in doing arithmetic in your head? You can now use your Google Chrome or Chromium browser to improve your speed by practising with Arithmetic Brain Quest. 8 different levels with up to 10 randomly selected arithmetic questions in each level. High scores at each level are remembered, so you can improve your speed and your accuracy by trying to beat your personal best!