Do you have a or a particular math topic (like proportions or negative numbers) from this book that you need help with?
If your answer differs, use the GDZ to find exactly where the logic or calculation went wrong.
ГДЗ по математике за 6 класс, решебник и ответы онлайн
Addition, subtraction, multiplication, and division of ordinary and decimal fractions.
Prime and composite numbers, GCD, and LCM.