100+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

40SQUARE

Basic arithmetic: add, subtract, multiply, divide
and combinations like 3 x 4 + 8 =
Answers are given by touching the right number on the screen, which is an ongoing practice in the awareness that numbers, quantity and positions correlate.

The app is best on 6” devices and up.
On the screen appear the numbers 1-20 or 1-40.
The player is invited to choose a speed and a type of sum and then it all starts.

Good answers are rewarded and part of a picture is shown.
The pictures have a cultural content. After completing the picture, some information is given in Dutch and English.
The buttons of the interface can hold text in six languages: Dutch, English, French, German, Russian and Frisian.
Playing in the Game-mode can give up to 5 cards at a time if you answer the sums really fast.
This free version is meant as an invitation to all users to give comment and suggest improvements.


Any suggestions? Mail me: info@tjittedijkstra.nl
More info: www.tjittedijkstra.nl
Updated on
Jul 20, 2020

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Committed to follow the Play Families Policy

What's new

One small bug fixed