Mathematics

Addition Race

Solve as many addition problems as you can before time runs out. Every 5 correct answers in a row levels you up.

Ready to race?

You'll have 60 seconds and 3 lives. Type the answer and press Enter — the faster you go, the higher you level up.

You have 60 seconds on the clock — answer as fast and accurately as you can.

You start with 3 lives. A wrong answer costs one life — lose them all and the round ends.

Every 5 correct answers in a row bumps you up a level — and bigger numbers mean bigger points.

Scores are saved on this device only, for this demo.