Тест на тему Свойства деления чисел на 2 на 5 на 3 на 9 на 10

Ниже представлен тест по алгебре для 7 класса на тему Формулы сокращенного умножения. Тип вопросов: единственный выбор. Всего 10 вопросов. В конце — ответы.

1. Выберите верное разложение (a + b)^2.

• A) a^2 + b^2
• B) a^2 + 2ab + b^2
• C) a^2 - 2ab + b^2
• D) 2ab

2. Выберите верное разложение (a - b)^2.

• A) a^2 - b^2
• B) a^2 - 2ab + b^2
• C) a^2 + 2ab + b^2
• D) 2ab

3. Выберите верное разложение a^2 - b^2 = ?

• A) (a - b)(a + b)
• B) (a + b)^2
• C) a^2 - 2ab + b^2
• D) (a - b)^2

4. Упростите выражение: (3x + 5)^2 = ?

• A) 9x^2 + 15x + 25
• B) 9x^2 + 30x + 25
• C) 9x^2 - 30x + 25
• D) 9x^2 + 25

5. Выберите верное разложение (2x - 4)^2.

• A) 4x^2 - 16x + 16
• B) 4x^2 + 16x + 16
• C) 4x^2 - 8x + 16
• D) 4x^2 - 12x + 16

6. Выберите верное выражение: (a + b)(a - b) = ?

• A) a^2 - b^2
• B) a^2 + b^2
• C) a^2 - 2ab - b^2
• D) (a - b)^2

7. Подберите ответ: (a + b)^2 - (a - b)^2 = ?

• A) 4ab
• B) 0
• C) 2a^2 + 2b^2
• D) 4a^2 - 4b^2

8. Найдите разложение: (a + 2b)^2 = ?

• A) a^2 + 4ab + 4b^2
• B) a^2 + 4ab + b^2
• C) a^2 + 2ab + 4b^2
• D) a^2 + b^2 + 4ab

9. Выберите неверное утверждение:

• A) (a + b)^2 = a^2 + 2ab + b^2
• B) (a - b)^2 = a^2 - 2ab + b^2
• C) a^2 - b^2 = (a - b)(a + b)
• D) (a + b)(a - b) = a^2 + b^2

10. Найдите верное разложение выражения x^2 - 9.

• A) (x - 3)(x - 3)
• B) (x + 3)(x + 3)
• C) (x - 3)(x + 3)
• D) (x - 9)

Ответы:

1. B
2. B
3. A
4. B
5. A
6. A
7. A
8. A
9. D
10. C

Вот тест по теме «Present Simple» для учеников 6 класса, состоящий из 20 вопросов с вариантами ответов и правильными ответами указаны отдельно:

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Тест по английскому языку

Тема: Present Simple
Класс: 6
Количество вопросов: 20

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Вопросы

1. Which sentence is correct?
   a) She go to school every day.
   b) She goes to school every day.
   c) She going to school every day.
   d) She to go school every day.

2. Fill in the blank: I ____ play football.
   a) do not
   b) does not
   c) did not
   d) doing not

3. Which sentence is a question?
   a) He like apples.
   b) Does he like apples?
   c) He likes apples.
   d) He liking apples.

4. Choose the correct negative form:
   a) They doesn’t watch TV.
   b) They don’t watch TV.
   c) They not watch TV.
   d) They not watches TV.

5. What is the third person singular form of "to read"?
   a) read
   b) reads
   c) reading
   d) is reading

6. Which sentence is correct?
   a) We plays football on Sundays.
   b) We play football on Sundays.
   c) We playing football on Sundays.
   d) We played football on Sundays.

7. Complete the sentence: My brother ____ in a hospital.
   a) work
   b) works
   c) working
   d) worked

8. Which question is correct?
   a) Do she like chocolate?
   b) Does she like chocolate?
   c) Do she likes chocolate?
   d) Does she likes chocolate?

9. Choose the negative sentence.
   a) He studies English.
   b) He doesn’t study English.
   c) He studying English.
   d) He did not study English.

10. Fill in the blank: They ____ go to the park every Saturday.
    a) do
    b) does
    c) don’t
    d) does not

11. Which sentence is true?
    a) The cat sleep on the sofa.
    b) The cat sleeps on the sofa.
    c) The cat sleeping on the sofa.
    d) The cat slept on the sofa.

12. What is the correct question form?
    a) Do they go to school?
    b) Does they go to school?
    c) Do they goes to school?
    d) Does they go to school?

13. Complete: I ____ like tea, but I like coffee.
    a) does not
    b) don’t
    c) not
    d) no

14. Which is the correct sentence?
    a) She watch TV in the evening.
    b) She watches TV in the evening.
    c) She watching TV in the evening.
    d) She watched TV in the evening.

15. Choose the correct negative sentence.
    a) We doesn’t like apples.
    b) We don’t like apples.
    c) We not like apples.
    d) We no like apples.

16. Fill in the blank: He ____ to music every day.
    a) listen
    b) listens
    c) listening
    d) listened

17. Which sentence is a question?
    a) You like pizza.
    b) Do you like pizza?
    c) You liking pizza?
    d) You liked pizza?

18. Complete the sentence: The children ____ in the yard.
    a) plays
    b) play
    c) are playing
    d) play

19. Choose the correct sentence:
    a) I always wake up early.
    b) I always wakes up early.
    c) I always waking up early.
    d) I always woke up early.

20. What is the correct form?
    a) She go to work.
    b) She goes to work.
    c) She going to work.
    d) She gone to work.

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Ответы

1. b) She goes to school every day.
2. a) do not
3. b) Does he like apples?
4. b) They don’t watch TV.
5. b) reads
6. b) We play football on Sundays.
7. b) works
8. b) Does she like chocolate?
9. b) He doesn’t study English.
10. c) don’t
11. b) The cat sleeps on the sofa.
12. a) Do they go to school?
13. b) don’t
14. b) She watches TV in the evening.
15. b) We don’t like apples.
16. b) listens
17. b) Do you like pizza?
18. c) are playing
19. a) I always wake up early.
20. b) She goes to work.

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