: Counting up to 100, mental addition, and subtraction.

The math program for the 2nd grade by N.B. Istomina, often associated with the "Harmony" curriculum, receives a wide range of reviews from parents and educators. Most feedback focuses on the complexity of the material and its unique teaching methodology.

: Critics often compare it unfavorably to older, more straightforward teaching methods, feeling that the "complex labyrinths of solutions" overload 7- and 8-year-olds. Key Topics Covered

: Identifying shapes, calculating perimeter, and learning units for time and money. Наталья Истомина - Лабиринт