According to the "Curriculum Standards for Primary and Secondary Schools" of the Ministry of Education, the mathematics teaching content of the sixth grade includes basic knowledge such as integers, fractions, decimals, percentages and algebra. Gauss mathematics is a mathematical teaching method based on logical thinking and mathematical reasoning, which can help students cultivate their logical thinking ability and problem-solving ability. By the sixth grade, students have a certain mathematical foundation and can start to get in touch with Gaussian mathematics. By studying Gaussian mathematics, students can improve their mathematical thinking ability and problem-solving ability, and cultivate their interest and self-confidence in mathematics. Therefore, the sixth grade is suitable for learning Gaussian mathematics.