To help with math homework for 2nd grade based on the textbook by (part of the "School 2100" program), please specify which part of the textbook (1, 2, or 3), the page number , and the problem number you are working on.
If you are stuck on a concept rather than a specific problem, these are the core areas usually studied:
: Offers digital versions of didactic materials and workbooks that accompany the main Demidova textbook, specifically for the "School 2100" series. Key Topics Covered in 2nd Grade (Demidova)