Mathematics
Math Speed Challenge
Solve as many mixed problems as you can — addition, subtraction, multiplication and division, all in one race.
How fast can you calculate?
Pick a difficulty to set the number ranges and which operations appear, then solve as many problems as you can in 60 seconds.
? + ? = ?
Well done!
You scored 0 points and reached level 1.
Saved to the leaderboard!
How to play
Easy mixes + and −. Medium adds ×. Hard adds ÷ too, with bigger numbers.
You have 60 seconds and 3 lives — a wrong answer costs a life.
Every 5 correct answers in a row levels you up for bigger points.
Leaderboard
Scores are saved on this device only, for this demo.