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Вот тест по алгебре для 8 класса на тему "Формулы сокращённого умножения" с 10 вопросами в формате множественного выбора, а также с ответами.
Какое выражение соответствует формуле ( (a + b)^2 )?
A) ( a^2 + 2ab + b^2 )
B) ( a^2 - 2ab + b^2 )
C) ( a^2 + b^2 )
D) ( a^2 + 2b )
Ответ: A
Какое выражение соответствует формуле ( (a - b)^2 )?
A) ( a^2 + 2ab + b^2 )
B) ( a^2 - 2ab + b^2 )
C) ( a^2 - b^2 )
D) ( a^2 - 2b )
Ответ: B
Какое выражение соответствует формуле ( a^2 - b^2 )?
A) ( (a + b)(a - b) )
B) ( (a - b)(a - b) )
C) ( (a + b)^2 )
D) ( a^2 + b^2 )
Ответ: A
Если ( a = 3 ) и ( b = 4 ), то чему равно ( (a + b)^2 )?
A) 25
B) 49
C) 16
D) 7
Ответ: A
Какое из следующих выражений является неправильным применением формул сокращённого умножения?
A) ( (x + 2)^2 = x^2 + 4 )
B) ( (x - 5)^2 = x^2 - 10 + 25 )
C) ( (2y)^2 = 4y^2 )
D) ( (a + 3)(a - 3) = a^2 - 9 )
Ответ: A
Какое выражение соответствует формуле ( (a + b)(a - b) )?
A) ( a^2 + b^2 )
B) ( a^2 - b^2 )
C) ( (a + b)^2 )
D) ( (a - b)^2 )
Ответ: B
Если ( x = 2 ), чему равно ( (x - 1)^2 )?
A) 1
B) 4
C) 9
D) 0
Ответ: A
Какое из следующих выражений является разностью квадратов?
A) ( a^2 + b^2 )
B) ( a^2 - b^2 )
C) ( (a + b)^2 - 4ab )
D) ( (a - b)^2 )
Ответ: B
Какое выражение соответствует формуле ( (a + b)^3 )?
A) ( a^3 + 3a^2b + 3ab^2 + b^3 )
B) ( a^3 + b^3 )
C) ( (a + b)(a^2 - ab + b^2) )
D) ( a^3 + 3ab(a + b) )
Ответ: A
Какое выражение правильно разложено на множители: ( x^2 - 9 )?
A) ( (x - 3)^2 )
B) ( (x + 3)(x - 3) )
C) ( (x - 9)(x + 1) )
D) ( x(x - 9) )
Ответ: B
Надеюсь, этот тест будет полезен для подготовки учеников к экзаменам!
Ниже представлен тест по английскому языку для 4 класса. Тема: There is / there are и present continuous. Тип вопросов: множественный выбор. Количество вопросов: 20. Без ответов.
Инструкция: выберите один правильный вариант в каждом вопросе.
Choose the correct pair of sentences using there is/there are and present continuous. A) There is a cat in the garden. The cat is sleeping. B) There are a cat in the garden. The cat sleeping. C) There is a cats in the garden. The cat is sleeping. D) There are cat in the garden. The cat is sleeping.
Choose the correct sentence. A) There is two birds on the tree. They are building a nest. B) There are two birds on the tree. They are building a nest. C) There is two birds on the tree. They building a nest. D) There are two bird on the tree. They are building a nest.
Choose the correct sentence. A) There is a boy in the kitchen. He is cooking dinner. B) There are a boy in the kitchen. He is cooking dinner. C) There is a boys in the kitchen. He cooking dinner. D) There are a boy in the kitchen. He cooking dinner.
Choose the correct sentence. A) There are three girls in the park. They are painting pictures. B) There is three girls in the park. They are painting pictures. C) There are three girl in the park. They are painting pictures. D) There is three girl in the park. They painting pictures.
Choose the correct sentence. A) There are five candles on the table. They are burning. B) There is five candles on the table. They are burning. C) There are five candles on the table. It is burning. D) There are five candle on the table. They burning.
Choose the correct sentence. A) There is a dog outside. It is barking. B) There are a dog outside. It barking. C) There is a dog outside. It barking. D) There are dog outside. It is barking.
Choose the correct sentence. A) There are people in the classroom. They are listening to the teacher. B) There is people in the classroom. They listening to the teacher. C) There are person in the classroom. They are listening to the teacher. D) There are people in the classroom. It is listening to the teacher.
Choose the correct sentence. A) There is a picture on the wall. It is hanging. B) There are a picture on the wall. It hanging. C) There is a picture on the wall. It hangs. D) There is a pictures on the wall. It is hanging.
Choose the correct sentence. A) There are cookies in the jar. They are cooling. B) There is cookies in the jar. They are cooling. C) There are cookies in the jar. It is cooling. D) There is cookies in the jar. It is cooling.
Choose the correct sentence. A) There is a bird on the roof. It is singing. B) There are a bird on the roof. It is singing. C) There is a bird on the roof. It sings. D) There are birds on the roof. It is singing.
Choose the correct sentence. A) There are books on the shelf. They are waiting to be read. B) There is books on the shelf. They are waiting to be read. C) There are book on the shelf. They waiting to be read. D) There are books on the shelf. It is waiting to be read.
Choose the correct sentence. A) There is a farmer in the field. He is planting seeds. B) There are a farmer in the field. He is planting seeds. C) There is a farmer in the field. He planting seeds. D) There are a farmers in the field. He is planting seeds.
Choose the correct sentence. A) There are cars in the parking lot. They are honking. B) There are car in the parking lot. They honk. C) There is cars in the parking lot. They are honking. D) There are cars in the parking lot. It honks.
Choose the correct sentence. A) There is a computer in the classroom. It is beeping. B) There are a computer in the classroom. It beeps. C) There is a computer in the classroom. It beeps. D) There is computer in the classroom. It is beeping.
Choose the correct sentence. A) There are children in the garden. They are watering the flowers. B) There is children in the garden. They are watering the flowers. C) There are children in the garden. They water the flowers. D) There are child in the garden. They are watering the flowers.
Choose the correct sentence. A) There is a dog in the street. It is barking loudly. B) There are a dog in the street. It barking loudly. C) There is a dog in the street. It bark loudly. D) There is a dog in the street. They are barking loudly.
Choose the correct sentence. A) There are insects in the garden. They are buzzing. B) There is insects in the garden. They buzzing. C) There are insect in the garden. They are buzzing. D) There are insects in the garden. It is buzzing.
Choose the correct sentence. A) There is a man at the door. He is knocking. B) There are a man at the door. He is knocking. C) There is a man at the door. He knock. D) There is a man at the door. They are knocking.
Choose the correct sentence. A) There are fans in the gym. They are cooling the air. B) There is fans in the gym. They are cooling the air. C) There are fans in the gym. It is cooling the air. D) There are fan in the gym. They are cooling the air.
Choose the correct sentence. A) There is a student at the window. She is looking outside. B) There are a student at the window. She looking outside. C) There is a student at the window. She looks outside. D) There is student at the window. She is looking outside.
Тест по французскому языку: Музыка (8 класс)
Ответьте на следующие вопросы:
Кто из перечисленных является знаменитым французским певцом? A) Pablo Picasso B) Vincent Van Gogh C) Édith Piaf D) Marie Curie
Как называется французский музыкальный инструмент, который состоит из клавиш и создает звуки путем удара по струнам? A) Аккордеон B) Виолончель C) Флейта D) Фортепиано
Какое музыкальное направление впервые появилось во Франции и было популярным в 1970-х годах? A) Джаз B) Блюз C) Рок-н-ролл D) Диско
Какое слово на французском языке означает "песня"? A) Danse B) Musique C) Chanson D) Symphonie
Кто известен как "король романса" и олицетворяет французскую музыку с элементами популярного шансона? A) Charles Aznavour B) Johnny Hallyday C) Serge Gainsbourg D) Michel Sardou
Ответы к тесту:
Успехов в выполнении теста!
Тест по Ингушскому языку
Тема: Ц1ердош
Класс: 3
Вопрос 1: Уак1аош1ии
а) Чердош
б) Цердош
в) Чирдош
г) Цирдош
Правильный ответ: б) Цердош
Вопрос 2: Мак1аец1ое
а) Цирдош
б) Цердош
в) Чирдош
г) Чердош
Правильный ответ: г) Чердош
Вопрос 3: Дег1ани
а) Чердош
б) Цердош
в) Чирдош
г) Цирдош
Правильный ответ: а) Чердош
Вопрос 4: Ц1е1дош
а) Цердош
б) Чердош
в) Чирдош
г) Цирдош
Правильный ответ: а) Цердош
Вопрос 5: Тшал1х1е
а) Цердош
б) Чирдош
в) Чердош
г) Цирдош
Правильный ответ: в) Чердош
Вопрос 6: Ж1ечанг1оч
а) Цирдош
б) Чирдош
в) Цердош
г) Чердош
Правильный ответ: а) Цирдош
Вопрос 7: Алагъ1и1е
а) Цирдош
б) Чердош
в) Чирдош
г) Цердош
Правильный ответ: г) Цердош
Вопрос 8: Прац1д1ла
а) Чирдош
б) Чердош
в) Цирдош
г) Цердош
Правильный ответ: б) Чердош
Вопрос 9: Бо1ах1о
а) Чердош
б) Цирдош
в) Чирдош
г) Цердош
Правильный ответ: г) Цердош
Вопрос 10: Сбанд1ор
а) Чердош
б) Чирдош
в) Цирдош
г) Цердош
Правильный ответ: г) Цердош
Надеюсь, этот тест поможет вам подготовиться к урокам по Ингушскому языку. Удачи!