Контрольная работа по теме: "Рациональные дроби" для 8 класса
учебно-методический материал по алгебре (8 класс) по теме

КОНТРОЛЬНАЯ РАБОТА ПО ТЕМЕ «РАЦИОНАЛЬНЫЕ ДРОБИ»

ВАРИАНТ 1                                                                                                                ВАРИАНТ 2

№1. Сократите дробь:

1) ;                                                                                                                        1) ;

2) ;                                                                                                                        2) ;

3) ;                                                                                                                        3) ;

4) .                                                                                                                4) .

№2. Представьте в виде дроби:

1) ;                                                                                                                1) ;

2) ;                                                                                                                2) ;

3) ;                                                                                                                3) ;

4) .                                                                                                        4) .

№3. Представьте в виде дроби:

1) ;                                                                                                                1) ;

2) ;                                                                                                                2) ;

3) ;                                                                                                                3) ;

4) .                                                                                                        4) .

№4. Выполните действия:

1) ;                                                                1) ;

2) ;                                                2)

3) .                                3) .