Intuitive interface powered by handwriting input and a choice of three fun and engaging mini games in addition to a regular math trainer mode make our app stand out from the crowd of generic math learning apps.

With Fourth grade Math skills - Decimals you can practice and improve the following math skills:
- Add decimal numbers
- Subtract decimal numbers
- Add three decimal numbers
- Convert decimals to fractions and mixed numbers
- Convert fractions and mixed numbers to decimals - denominators of 10 and 100
- Convert fractions and mixed numbers to decimals
- Round decimals to the nearest whole number
- Round decimals to the nearest tenth
- Round decimals to the nearest hundredth

Choose between four different modes:
- Math Trainer
- Math Shot mini-game
- Math Gravity mini-game
- Math Trick Shot mini-game

// Option A //

To download Sergey Malugin mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Sergey Malugin mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Sergey Malugin from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Sergey Malugin in HappyMod App.