Qingdao Edition Mathematics is published by Qingdao Publishing House, and its application areas are mainly concentrated in Qingdao, Yantai, Liaocheng, Weihai, Rizhao and Zibo. Qingdao Edition is divided into eight units in Senior Two this semester: observing objects (1), adding and subtracting mixed operations, multiplication table (1), cognitive angle, multiplication table (1), pictograms and statistics tables, and multiplication and division table.

Other versions of teaching materials:

People's Education Edition is also the most widely used and populous edition in the region. It belongs to the broad-spectrum version. This semester is divided into nine units: length unit, addition and subtraction within 100 (2), preliminary understanding of angle, multiplication table (1), observation object (1), multiplication table (2), cognitive time, wide-angle mathematical collocation (1) and general review.

Beijing Normal University Edition, published by Beijing Normal University Press, has the same number of users as the third edition of Su Jiao Edition introduced below. The first volume of Grade Two Mathematics is divided into 9 units: addition and subtraction (3), shopping, counting and multiplication, graphic change, multiplication formula of 2-5, measurement, division and division, and multiplication formula and division of 6-9.