1st - 12th Grade Math Problems is a free educational app designed by math experts to help students of all ages — from preschoolers to university students — learn and practice math. The app is compatible with iOSand supports multiple languages, including English, French, German, Italian, Japanese, Portuguese, Russian, Spanish, Chinese, Korean, and Polish.

The app offers math problems and tests for all age groups, covering basic math operations such as addition, subtraction, multiplication, and division, as well as more advanced topics like algebra, logarithms, and polynomials. Each question comes with a step-by-step answer explanation, making it easy for students to understand and learn. Additionally, the app offers math brain training and challenging math questions to improve math skills and exercise the mind.

One of the app's unique features is that it helps children develop a habit of learning and practicing math every day. The app offers interesting rewards, points, and new levels and ranks to unlock, motivating children to stay active and engaged. Overall, 1st - 12th Grade Math Problems is an excellent math learning app for students of all ages and skill levels, and it's available for free.