Math plus and minus training, Suitable for all ages, Play anywhere and any time.

Features
• Covering elementary level lessons
• Can play plus, minus, And can play plus and minus at the same time
• You can choose difficulty levels
◦ Easy: has 3 choices to choose for the answer
◦ Normal: the player needs to type their own answers
• You can customize game rule
◦ You can select the minimum and maximum numbers
◦ Choose to finish the game immediately when the player answers incorrectly
◦ You can choose the total question to played
◦ You can set the game time in each round
◦ You can play an endless game
• You can check the answer after the game end, To check how you make mistakes
• There are various statistics collected. Can view and check your stats at any time
• You can change the input type to "Left to Right" or "Right to Left"
• Has Carry and Borrow number systems

// Option A //

To download Math Fast Plus and Minus mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Math Fast Plus and Minus 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 Math Fast Plus and Minus 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 Math Fast Plus and Minus in HappyMod App.