Тест на тему правило левой руки

Тест по алгебре Тема: Формулы сокращенного умножения Класс: 7 Тип вопросов: Единственный выбор Количество вопросов: 10 Без ответов

1. Что равно (a+b)^2? A) a^2 + 2ab + b^2 B) a^2 - 2ab - b^2 C) a^2 + b^2 D) a^2 - b^2 + 2ab

2. Каково разложение (a−b)^2? A) a^2 - b^2 B) a^2 - 2ab + b^2 C) a^2 + 2ab + b^2 D) a^2 + 2ab - b^2

3. Раскройте произведение (a+b)(a−b): A) a^2 - b^2 B) a^2 + b^2 C) a^2 - 2ab + b^2 D) a^2 + 2ab + b^2

4. Раскройте скобки: (3x + 2)^2 = A) 9x^2 + 4 B) 9x^2 + 12x + 4 C) 9x^2 - 12x + 4 D) 9x^2 + 6x + 4

5. Чему равно (x - 5)^2? A) x^2 - 25 B) x^2 - 10x + 25 C) x^2 + 25 D) x^2 - 5x + 25

6. Упростите выражение: (a+b)^2 - (a−b)^2 A) 4a^2 B) 4ab C) 4b^2 D) 0

7. Какой вариант равен (a−b)^2? A) a^2 - 2ab + b^2 B) a^2 + 2ab + b^2 C) a^2 - b^2 D) a^2 + b^2

8. Выразите через a^2, 2ab и b^2: (a+b)^2 A) a^2 + 2ab + b^2 B) a^2 + b^2 C) a^2 - 2ab + b^2 D) 2a^2 + 2b^2

9. Как разложить a^2 - b^2? A) (a+b)(a-b) B) (a+b)^2 C) (a-b)^2 D) a^2 - b

10. Упростите: (2x+3)^2 - (2x-3)^2 A) 0 B) 24x C) 48x D) 36x

Конечно! Вот тест по английскому языку для 7 класса по теме "some, any, much, many, a few, a little". Вопросы — множественный выбор, всего 40. Ответы не включены.

Тест по английскому языку: тема "some, any, much, many, a few, a little"

1. Which word is used in a positive sentence?
   a) some
   b) any
   c) much
   d) many

2. Which of these is used in questions to ask about a small amount?
   a) some
   b) any
   c) a little
   d) many

3. Which word is incorrect in the sentence: "I don’t have ___ money"?
   a) some
   b) any
   c) much
   d) a few

4. Fill in the blank: I have ___ apples in the basket.
   a) many
   b) much
   c) a few
   d) a little

5. Which word is used with uncountable nouns?
   a) many
   b) some
   c) few
   d) a few

6. Choose the correct option: "There aren’t ___ chairs in the room."
   a) some
   b) any
   c) much
   d) a few

7. Complete the sentence: "Would you like ___ sugar in your tea?"
   a) some
   b) any
   c) many
   d) a few

8. Which is the correct word for a small quantity of uncountable nouns?
   a) a few
   b) a little
   c) many
   d) some

9. Pick the correct sentence:
   a) I don’t have some money.
   b) I don’t have any money.
   c) I don’t have much money.
   d) Both b and c are correct.

10. Which sentence is correct?
    a) There are many water in the glass.
    b) There is much water in the glass.
    c) There is a little water in the glass.
    d) Both b and c.

11. Which word is used in positive statements?
    a) some
    b) any
    c) much
    d) many

12. Choose the right option: "There are ___ students in the classroom."
    a) many
    b) much
    c) a little
    d) a few

13. Fill in the blank: "He has ___ friends."
    a) many
    b) much
    c) a little
    d) a few

14. Which word fits best? "There isn’t ___ milk in the bottle."
    a) many
    b) some
    c) much
    d) a few

15. Select the correct sentence:
    a) I need some advice.
    b) I need any advice.
    c) I need much advice.
    d) I need few advice.

16. Which expression is used for small amounts of countable nouns?
    a) a little
    b) a few
    c) much
    d) any

17. Fill in the blank: "There are ___ books on the table."
    a) many
    b) much
    c) a little
    d) a few

18. Which of these is uncountable?
    a) bread
    b) apples
    c) chairs
    d) cars

19. Complete the sentence: "Would you like ___ coffee?"
    a) some
    b) any
    c) much
    d) both a and b

20. What is used in questions to ask about a large quantity of uncountable nouns?
    a) some
    b) any
    c) much
    d) many

21. Choose the correct option: "She has ___ money, so she can’t buy the new phone."
    a) some
    b) any
    c) much
    d) a few

22. Which sentence is correct?
    a) I don’t have many bananas.
    b) I don’t have much bananas.
    c) I don’t have any bananas.
    d) Both a and c.

23. Fill in the blank: "There’s ___ orange juice left."
    a) many
    b) some
    c) much
    d) a few

24. Which word is commonly used with uncountable nouns?
    a) many
    b) a few
    c) a little
    d) both b and c

25. Choose the correct sentence:
    a) I have some friends.
    b) I have any friends.
    c) I have much friends.
    d) I have a few friends.

26. Fill in the blank: "Do you want ___ milk?"
    a) some
    b) any
    c) much
    d) both a and b

27. Which word is used to express a small quantity of countable nouns?
    a) a few
    b) a little
    c) much
    d) some

28. Complete the sentence: "I saw ___ birds in the garden."
    a) many
    b) much
    c) a little
    d) a few

29. Choose the correct option: "How ___ sugar do you want?"
    a) much
    b) many
    c) some
    d) a few

30. Which sentence is correct?
    a) I don’t have some water.
    b) I don’t have any water.
    c) I don’t have much water.
    d) Both b and c.

31. Fill in the blank: "There are ___ chairs in the hall."
    a) many
    b) some
    c) a little
    d) a few

32. What do we use with uncountable nouns to express a small amount?
    a) many
    b) a few
    c) a little
    d) both b and c

33. Which is the correct question?
    a) Are there any apples?
    b) Are there some apples?
    c) Are there many apples?
    d) All of the above.

34. Fill in the blank: "I have ___ time to finish the homework."
    a) some
    b) any
    c) much
    d) a few

35. Which word is used in negative sentences to refer to a small quantity?
    a) some
    b) any
    c) much
    d) few

36. Choose the correct sentence:
    a) There is a little pasta left.
    b) There is some pasta left.
    c) There is much pasta left.
    d) All of the above.

37. Fill in the blank: "We don’t need ___ sugar."
    a) some
    b) any
    c) much
    d) both b and c

38. Which of these is used with countable nouns?
    a) few
    b) a little
    c) much
    d) some

39. How do we ask about money in a positive way?
    a) Do you have some money?
    b) Do you have any money?
    c) Do you have much money?
    d) Both a and c.

40. Which sentence is correct?
    a) I want some apples.
    b) I want any apples.
    c) I want much apples.
    d) I want a little apples.

Если нужно, я могу подготовить более короткий тест или добавить объяснения к каждому вопросу!