A printable school worksheet on clean white A4 paper with dashed cut lines dividing it into a 2x2 grid (4 flashcards). Designed for 8th-grade Russian algebra practice. Each card has a header ('Карточка №1', 'Карточка №2', 'Карточка №3', 'Карточка №4') and contains 4 well-spaced math problems with wide empty grid/ruled answer boxes or blank lines beneath each problem for students to write down their step-by-step solution and final integer answer. All formulas, fractions, powers, and equations are mathematically designed so that all solutions result strictly in clean integer numbers (целые числа). Russian Cyrillic math typography, sharp clear black text on white paper, no weird artifacts, neat educational worksheet layout.
