: Many exercises are "star" tasks (increased difficulty) designed to build critical thinking beyond standard arithmetic.
The workbook (Математика, 2 класс) by E.E. Kochurova is a core component of the "Primary School of the 21st Century" ( Начальная школа XXI века ) educational program. It is designed to provide students with additional practice in number sense, geometry, and problem-solving through various non-standard tasks. Where to Find Answers (GDZ) : Many exercises are "star" tasks (increased difficulty)
: The workbook allows for differentiated instruction, where teachers can assign tasks based on a student's current skill level. : Many exercises are "star" tasks (increased difficulty)
: Offers step-by-step solutions specifically for the "21st Century" curriculum workbooks. : Many exercises are "star" tasks (increased difficulty)