The by authors T.E. Demidova, S.A. Kozlova, and A.P. Tonkikh focuses on advancing from basic arithmetic to complex logical reasoning, multi-digit operations, and foundational geometry. A reshebnik (solution guide) for this curriculum provides step-by-step answers to help students verify their work on increasingly difficult topics like multi-step word problems and operations with fractions. Core Topics in Part 2
: Techniques for finding sums and differences efficiently by recognizing patterns and simplifying large numbers. 40 Math Problems for 4th Graders - DreamBox Learning
: Mastery of multiplication and division of numbers up to several digits, often including remainders.
: Understanding and analyzing geometric figures, calculating area and perimeter, and working with angles.
