Bé học toán lớp 4 is an application designed to help 4th-grade students improve their math skills. With a wide range of math calculations and problems, this app aims to enhance students' ability to solve math problems quickly and achieve higher scores in their math exams.

The app provides a friendly user interface and rich content, making it an engaging and beneficial platform for students to practice and enhance their 4th-grade math skills. The app's content is closely aligned with the curriculum of the Ministry of Education and incorporates advanced math problems.

The app consists of two main sections: Practice and Test. The Practice section is divided into four parts: Mental Math (addition, subtraction, multiplication, and division), Fractions (comprehensive), Math Puzzles, and Advanced Math. Each part offers various exercises and challenges to improve students' mental math abilities, familiarity with fractions, problem-solving skills, and advanced math knowledge.

The Test section includes 10 challenging math tests. To unlock the next test, students must score at least 5 out of 10 in the previous test. Each test consists of 10 questions, and students have 30 minutes to complete each test. The tests cover topics that students have practiced, including basic math operations, number patterns, word problems, perimeter, and area.

Overall, Bé học toán lớp 4 is a comprehensive and interactive app that provides 4th-grade students with a fun and effective way to practice and enhance their math skills. It offers a wide range of exercises and tests that align with the curriculum, making it a valuable tool for students aiming to excel in math.