Mental Math Trainer
Keep your arithmetic sharp. Solve mixed problems against the clock — pick your difficulty and beat your best.
Mixed operations. Type your answer and press Enter. 90 seconds.
Score 0
How to play
Pick a difficulty, then solve as many problems as you can in 90 seconds. Type each answer and press Enter. Consecutive correct answers build a streak that boosts your score. Easy sticks to small numbers; Hard adds multiplication and division with bigger values.
Why it helps
Mental math is a use-it-or-lose-it skill. A daily 90-second sprint keeps your arithmetic fast and accurate — handy for splitting bills, estimating discounts, and checking that a deal really is a deal. Bookmark it and try to beat yesterday's score.
A free educational game from urcalculator.com. For general audiences.