Primary School Math Test trains kids, even adults’ mathematical ability by answering math questions that are randomly created based on user’s selections of level and math operators. Higher level and more math operators create more difficult math questions. Keyboard is used to key in only number and decimal to answer a math question. Mouse is used to press buttons. Test result with score marks is shown on App front panel. User can save or print Test Report. If used improperly, App will give instructions for user to follow. It is easy to use, easy to improve user’s mathematical ability.