Sometimes you need help with your maths, you don’t understand it really, or you just want to change to something else. Khan Academy is great for that; and it’s totally free! You can sign in using Facebook, Google Account, or create your own Khan Academy account. It’s easy, so check it out! There is everything from 1+1 to calculus, and everything is free -no upgrades, no membership fees. 🙂 Khan Academy also provides lessons on other subjects, such as art history, science and much more. The entire math program is in the format of a game, where you can earn badges etc. So check it out ^_^ It’s pretty cool stuff.