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Qingdao Edition Mathematics is a set of teaching materials that focus on cultivating students' mathematical thinking and problem-solving ability. Rich in content, including number and algebra, geometry, function and image, statistics and probability and many other mathematical fields. Textbooks guide students to actively participate in, explore and discover the mysteries of mathematics through practical activities and rich teaching resources. Pay attention to cultivating students' logical thinking, innovative thinking and practical ability, and help students master mathematics knowledge and skills in an all-round way. Qingdao Edition Mathematics aims to cultivate students' mathematical literacy and innovative consciousness, and become mathematics learners with lifelong learning ability.