Choose Your Level
Pick a level that suits your ability. Start with easier sums or challenge yourself with harder ones.
Choose your level and start adding!
Think you're quick with numbers? Spot the incorrect sums, earn points and see how high you can climb!
Choose your level • Challenge yourself • Build your score
Three easy steps to becoming an addition champion.
Pick a level that suits your ability. Start with easier sums or challenge yourself with harder ones.
Look at the addition calculations. Find the incorrect answer and select it to earn points.
Keep answering correctly, improve your mental arithmetic and challenge the leaderboard.
The more answers you get right in a row, the more points you earn!
Your first correct answer earns 1 point, your second earns 2 points, your third earns 3 points – and so on, up to a maximum of 10 points per correct answer.
Keep your streak going to earn 10 points per answer!
Your next correct answer earns 1 point again. Then you can start building another streak.
Don't worry – you keep all the points you've already earned!
Every correct answer helps build your score. Keep practising, challenge yourself with tougher sums and aim for the top!
There are weekly leaderboards for different levels, plus an all-ages leaderboard.
Loading the live leaderboard...
Points earned during your current game.
The highest scorers from the past seven days – for subscribers.
Your accumulated score in Your Account – for subscribers.
Addition is one of the most useful maths skills you'll ever learn. From counting pocket money to working out shopping totals, numbers are everywhere!
Regular addition practice can help you recognise number patterns, work things out more quickly and feel more confident with mental arithmetic.
A few minutes of practice can make a difference. Ready for another challenge?
Play, practise and get quicker with numbers – one sum at a time.
Give It a Go →Everything you need to know before you play.
It's an online maths game that helps you practise addition by spotting incorrect calculations and earning points.
Choose your level, examine the addition calculations and select the one that contains a mistake.
Yes. Choose a level that suits you, then challenge yourself with more difficult addition questions as your confidence grows.
The more answers you get right in a row, the more points you earn. Your first correct answer is worth 1 point, your second is worth 2, and so on, up to 10 points per correct answer. If you get one wrong, your next correct answer starts at 1 point again – but you keep all the points you've already earned.
The leaderboard shows the highest-scoring subscribed players over the past seven days. You can compete at your chosen level and aim for the top.
Yes. Visitors can try a limited number of questions. A subscription provides unlimited game practice and access to thousands of Education Quizzes.
Enjoyed the Addition Game? There are five more games to explore!
Explore All Six Games →Choose your level, spot the incorrect sums and see how high you can score!
Just $19.50 per month or $125.00 per year. For this small amount, you will not only be able to play Addition Game infinitely, you will have access to the entire Education Quizzes website.