Vở Bài Tập Toán Lớp 1 Tập 1 is a free educational software developed by Tâm An Group for Android devices. It is designed to assist children who are about to enter the first grade and to help parents teach their children at home. The application provides all the lessons according to the first-grade math curriculum of the Ministry of Education.

The program offers a user-friendly interface with interactive and vivid illustrations that make learning more enjoyable for kids. It offers a variety of interesting exercises that increase children's interest in math and help them to understand the concepts better. The app is equipped with various types of math problems such as addition, subtraction, comparison, finding the correct number and filling in the appropriate symbol in an expression.