Addition and subtraction is really easy! We are going on a treasure hunt and math will help us. We will clearly see how does addition and subtraction work. From easy problems to the difficult ones, studying little by little we'll unveil the map and go to the treasure hunt.

All math problems are read, that helps to remember, connecting aural memory.

Study is build in a way, that there are no incorrect answers. If a kid makes mistake, he always can count on a hint. But anyway to resolve a problem he should find a solution by himself.

Speed math games (plus, minus and mixed) help to fasten skills and to find a treasure.

If you add you support and help, learning process becomes easy and pleasant, as it should be!

With free version you have study and speed math till 8, which means that minuend or sum are not exeed 8. With full version you have study and speed math till 20, and also can unveil the whole map. You can start with free version and continue study after the upgrade.