Here is the lightning calculation app! You buy once and get access to the content of all school years with one app. All 4 grade levels are included immediately.


Apps for primary schools

Learning success and motivation are guaranteed with the primary school apps: The apps can be used easily by every child and without much explanation - in class and at home. The learning content is practiced independently and playfully. The learning apps also enable sensible use of digital devices, offer variety to the classic forms of exercise and strengthen children's media skills. Can be used offline, the apps guarantee reliable use – without access restrictions and anywhere.

With the Blitz Computing app, the learning content of mathematics lessons from grades 1 to 4 can be practiced independently at home or in the classroom. The content of each school year is included, so that the app can be used across all grade levels throughout primary school.

The lightning calculation app can do this:
• Exactly tailored exercises for the quick arithmetic course in the number book and the quick arithmetic file
• Multiple difficulty levels - from beginner to professional
• Even more exercises for automatic practice as well as for encouraging and challenging
• Tests for learner self-control
• Evaluation module to check learning status for teachers and parents
• Funny animations so that learning fun is not neglected
• Self-determined learning possible

We are very happy to receive feedback. If you have any questions or suggestions, please visit https://hilfe.klett.de or send us an inquiry. If you like the app, we would be happy to receive a review.