The Grade 2 mathematics curriculum (2nd Quarter) under the T.E. Demidova, S.A. Kozlova, and A.P. Tonkih program emphasizes advanced addition and subtraction within 100, two-step word problems, and the introduction of parentheses. Key control work tasks typically include arithmetic with regrouping, solving multi-step problems, and geometry fundamentals such as measuring segments and calculating perimeters. Detailed information on the working program is available in this Infourok resource .