A key step to become fluent in addition is learning which numbers sum to 10.
Friends of Ten will help you learn how addition works by learning to recognise which numbers sum to 10, and which don't. You will train your brain to quickly and confidently tell which sums are correct and which aren't.

You win by tapping all sums equals to 10 and letting the rest fall through.

You can play either alone or against your friends using Game Center. Friends

Maths are an important part of everyday life and mental calculations are often useful to solve problems more effectively.

Friends of Ten is a "kill-them-all" challenge game where you gain points by tapping on a correct expression; you lose points when you tap on a wrong expression.

Play it when you have some time to kill and have fun while improving your math skills.

Train your brain!