You can learn "operations," one of the five main content areas for the primary mathematics curriculum.
Let's catch various fish by dividing and collecting numbers below 10!
If your answer is wrong or time-out, fish will be taken away by a cat.
You can see the fish you caught in the aquarium. Let's catch various fish!

*Awards
"The Grand Prize in Solution Field" - 2019 E-Learning Korea Awards

* http://factoschule.com/html/main.html

*The FACTO Schule App is optimized for Samsung Galaxy Tab A8.0 SM-T380, SM-290, Galaxy S8, S9, note8, and note9 devices. If you use other devices, it may not work properly.