Тест на тему строение газов жидкостей и твердых тел

Тест по английскому языку для учеников 7 класса на тему "Past Perfect Continuous":

1. What is the correct form of the past perfect continuous tense of the verb "work"? A) had working B) had been working C) was working D) worked

2. Which sentence is in the past perfect continuous tense? A) She plays the guitar every day. B) He has read that book. C) They had been waiting for hours. D) I will visit my grandma tomorrow.

3. When do we use the past perfect continuous tense? A) To talk about actions that happened at a specific time in the past. B) To describe an action that started in the past and continued up to another point in the past. C) To talk about future plans. D) To express general truths.

4. Choose the sentence that does not use the past perfect continuous tense: A) By the time we arrived home, they had been cooking dinner for two hours. B) I had been painting the house all day before I finally took a break. C) She will have been studying for the exam tomorrow. D) They had been living in that house for ten years before they moved out.

Ответы:

1. B) had been working
2. C) They had been waiting for hours.
3. B) To describe an action that started in the past and continued up to another point in the past.
4. C) She will have been studying for the exam tomorrow.

Вот тест по математике. Тема: действия с большими числами. Класс: 4. Тип вопросов: множественный выбор. 10 вопросов. Без ответов.

1. Вопрос: 4583 + 1279 = ? A) 5 860 B) 5 862 C) 5 872 D) 5 882

2. Вопрос: 10 000 - 2 375 = ? A) 7 625 B) 7 635 C) 7 725 D) 7 500

3. Вопрос: 345 × 27 = ? A) 9 315 B) 9 210 C) 8 915 D) 9 320

4. Вопрос: 756 ÷ 12 = ? A) 42 B) 63 C) 19 D) 56

5. Вопрос: Какое число больше: 1 234 567 или 987 654? A) 987 654 B) 1 234 567 C) Они равны D) 1 000 000

6. Вопрос: 12 345 + 78 901 = ? A) 91 146 B) 91 246 C) 92 246 D) 90 246

7. Вопрос: 56 100 - 28 675 = ? A) 27 415 B) 27 425 C) 27 435 D) 27 445

8. Вопрос: 96 × 125 = ? A) 12 000 B) 11 900 C) 12 120 D) 11 800

9. Вопрос: Какое число больше: 5 812 790 или 5 812 579? A) 5 812 579 B) 5 812 790 C) Они равны D) 5 812 689

10. Вопрос: Округлите число 468 569 до ближайшей тысячи. A) 468 000 B) 469 000 C) 470 000 D) 468 500

Тест по математике для 9 класса: Тема "Квадратные уравнения"

Вопросы:

1. Решите квадратное уравнение: \( x^2 - 5x + 6 = 0 \)

   Ответ: \( x_1 = 2, x_2 = 3 \)

2. Решите квадратное уравнение: \( 2x^2 + 4x - 6 = 0 \)

   Ответ: \( x_1 = 1, x_2 = -3 \)

3. Найдите дискриминант уравнения и укажите количество корней: \( x^2 + 2x + 1 = 0 \)

   Ответ: Дискриминант \( D = 0 \), один корень \( x = -1 \)

4. Решите уравнение, используя формулу корней: \( 3x^2 - 12 = 0 \)

   Ответ: \( x_1 = 2, x_2 = -2 \)

5. Определите и запишите корни уравнения: \( x^2 - 4x + 4 = 0 \)

   Ответ: \( x_1 = 2, x_2 = 2 \) (комплексный корень)

Подсказки для учеников:

• Не забудьте записывать шаги решения.
• Проверьте свои ответы и убедитесь в их правильности.

Тест по английскому языку на тему "Used to" для 7 класса

Тест: Used to

1. Which sentence is correct using "used to"? a) I use to play soccer. b) I used to play soccer. c) I am used to play soccer. d) I using to play soccer.

2. Complete the sentence: She _______ go to the gym every day before the pandemic. a) used to b) use to c) is used to d) uses to

3. Which of the following sentences means that something was a habit in the past but is no longer true? a) He is used to waking up early. b) He used to wake up early. c) He is using to wake up early. d) He use to wake up early.

4. Choose the correct form: They _______ live in New York, but now they live in Chicago. a) use to b) are used to c) used to d) using to

5. Identify the incorrect sentence: a) I used to eat a lot of sweets when I was a child. b) We are used to driving in traffic now. c) She used to studying every night. d) He didn't used to like vegetables.

Удачи на тесте!