Тест на тему Металлургический комплекс

Тест по алгебре Тема: Квадратные корни и иррациональные выражения Класс: 8 Тип вопросов: Единственный выбор Количество вопросов: 10 Ответы: да

1. Найдите значение корня: √49.

• a) 6
• b) 7
• c) 8
• d) -7 Правильный ответ: b

2. Какое выражение иррационально?

• a) √16
• b) √11
• c) √0
• d) √4 Правильный ответ: b

3. Упростите корень: √72.

• a) 6√2
• b) 12√2
• c) 3√8
• d) √72 Правильный ответ: a

4. Чему равно √9?

• a) 9
• b) 3
• c) √3
• d) 0 Правильный ответ: b

5. Упростите √50.

• a) 7√2
• b) 5√2
• c) √50
• d) 10√5 Правильный ответ: b

6. Упростите √32.

• a) 6√2
• b) 4√2
• c) 2√8
• d) √32 Правильный ответ: b

7. Какой из чисел иррационален?

• a) √9
• b) √16
• c) √7
• d) √25 Правильный ответ: c

8. Если √a = 5, то а = ?

• a) 5
• b) 10
• c) 25
• d) √25 Правильный ответ: c

9. Что равно (√8)²?

• a) 8
• b) 4√2
• c) √8
• d) 2√2 Правильный ответ: a

10. Что верно: √(a²) = |a|?

• a) a
• b) |a|
• c) -|a|
• d) √a² Правильный ответ: b

Если нужна версия теста без кириллицы или с другим уровнем сложности, скажите — адаптирую.

Тест по английскому языку — Present Perfect (8 класс) Тип вопросов: Открытые вопросы Количество вопросов: 5 Формат ответа: Открытые ответы на английском языке Ответы в тесте не приводятся

1. Write five original sentences in the Present Perfect about your life experiences up to now. Include at least three different time expressions (ever, never, already, yet, just).

2. Rewrite the following statements as questions in the Present Perfect:

• She has finished her homework.
• They have visited London.

3. Explain the difference between the Present Perfect and the Past Simple in 3–4 sentences. Provide two example sentences for each usage to illustrate the difference.

4. Write a short dialogue (6–8 lines) between two friends who are talking about things they have done recently, using the Present Perfect.

5. Write a short paragraph (6–8 sentences) about a memorable event in your life, using the Present Perfect. Include at least two uses with since or for and at least two time expressions (already, just, yet, ever, never).

Тест по английскому языку на тему "Present Continuous" для 7 класса

Вопрос 1: What is the correct form of the verb in the Present Continuous: "She (to read) a book now."
a) is read
b) is reading
c) reads

Ответ: b) is reading

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Вопрос 2: Choose the correct sentence:
a) They is playing football.
b) They are playing football.
c) They am playing football.

Ответ: b) They are playing football.

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Вопрос 3: What is the negative form of the sentence "He is watching TV."?
a) He isn't watching TV.
b) He aren't watching TV.
c) He doesn't watching TV.

Ответ: a) He isn't watching TV.

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Вопрос 4: Which one is correct?
a) I cooking dinner now.
b) I am cooking dinner now.
c) I am cook dinner now.

Ответ: b) I am cooking dinner now.

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Вопрос 5: Choose the right form of the verb: "We (to play) a game right now."
a) are play
b) are playing
c) is playing

Ответ: b) are playing

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Вопрос 6: What is the question form of "You are studying English."?
a) Are you studying English?
b) You are studying English?
c) Is you studying English?

Ответ: a) Are you studying English?

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Вопрос 7: Which option is correct?
a) She are listening to music.
b) She is listen to music.
c) She is listening to music.

Ответ: c) She is listening to music.

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Вопрос 8: Identify the mistake: "They is going to the park."
a) They
b) is
c) going

Ответ: b) is (correct form is "are")

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Вопрос 9: Choose the right sentence:
a) It is raining outside.
b) It are raining outside.
c) It am raining outside.

Ответ: a) It is raining outside.

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Вопрос 10: What is the correct form? "I (to do) my homework now."
a) am doing
b) is doing
c) are doing

Ответ: a) am doing

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Вопрос 11: Choose the correct negative form: "They are playing basketball."
a) They not are playing basketball.
b) They aren't playing basketball.
c) They doesn't playing basketball.

Ответ: b) They aren't playing basketball.

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Вопрос 12: What is the question form of "She is drawing a picture."?
a) Is she drawing a picture?
b) She is drawing a picture?
c) Is she draw a picture?

Ответ: a) Is she drawing a picture?

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Вопрос 13: Choose the correct option: "The dog (to bark) at the mailman right now."
a) is barking
b) are barking
c) barks

Ответ: a) is barking

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Вопрос 14: What is the correct answer? "What are you doing?"
a) I am read a book.
b) I am reading a book.
c) I reads a book.

Ответ: b) I am reading a book.

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Вопрос 15: Identify the correct sentence:
a) He is run to the store.
b) He is running to the store.
c) He are running to the store.

Ответ: b) He is running to the store.

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Конец теста.