ImperaCore Labs
1x1 speed

1x1 speed – practise your times tables fast

1x1 speed is an Android app for learning and training the multiplication tables: the times tables up to 10×10 (or up to 12×12 if you prefer), the large times tables from 11×1 to 20×20 and the matching division sums. Timed rounds, personal bests and clear statistics keep practice motivating.

Get it free on Google Play
QR code Google PlayScan the QR code to open the app in Google Play.

Languages in the app: German and English. Requires Android 8.0 or newer.

What 1x1 speed offers

Challenge

Timed rounds of 25 sums – multiplication or division, small or large times tables. Every wrong answer adds penalty seconds.

Highscores

A personal best for every task type – and you can share your highscore as an image.

Learn

All the times tables to look up. Sums you already know well can be hidden.

Practice

Targeted practice of the sums you get wrong most often.

Statistics

Weekly and monthly charts show how your times improve.

Up to 12×12

The times tables either up to 10×10 or up to 12×12 – to match what is taught at school.

Screenshots

1x1 speed screenshot 1 1x1 speed screenshot 2 1x1 speed screenshot 3 1x1 speed screenshot 4 1x1 speed screenshot 5

Free and child-friendly

1x1 speed is free and financed by advertising. Children and teenagers never see personalised ads. A one-time in-app purchase removes the ads permanently. No account is needed – your results stay on your device.