Тест на тему Сложение дробей

1. Вычислите: \(\frac{3}{4}-\frac{5}{6}\).

   A) \(-\frac{1}{12}\)
   B) \(\frac{1}{12}\)
   C) \(-\frac{1}{6}\)
   D) \(\frac{1}{6}\)

2. Решите уравнение: \(3(2x-1)=5x+7\).

   A) \(x=8\)
   B) \(x=10\)
   C) \(x=12\)
   D) \(x=14\)

3. Укажите меньший корень уравнения \(x^2-5x+6=0\).

   A) 1
   B) 2
   C) 3
   D) 6

4. Решите неравенство: \(2x-7>5\).

   A) \(x>6\)
   B) \(x\geqslant6\)
   C) \(x<6\)
   D) \(x\leqslant6\)

5. Для функции \(f(x)=-2x+3\) найдите \(f(-1)\).

   A) \(-5\)
   B) \(-1\)
   C) 1
   D) 5

6. Укажите область определения функции \(y=\sqrt{2x-4}\).

   A) \(x>2\)
   B) \(x\geqslant2\)
   C) \(x\leqslant2\)
   D) Все действительные числа

7. В арифметической прогрессии \(a_1=5\), \(d=3\). Чему равен \(a_{10}\)?

   A) 27
   B) 30
   C) 32
   D) 35

8. Катеты прямоугольного треугольника равны 6 см и 8 см. Чему равна его гипотенуза?

   A) 8 см
   B) 10 см
   C) 12 см
   D) 14 см

9. Вычислите: \(\sin 30^\circ+\cos 60^\circ\).

   A) 0
   B) \(\frac{1}{2}\)
   C) 1
   D) 2

10. Какова вероятность того, что при броске правильного игрального кубика выпадет простое число?

A) \(\frac{1}{6}\)
B) \(\frac{1}{3}\)
C) \(\frac{1}{2}\)
D) \(\frac{2}{3}\)

11. Решите систему уравнений: \[ \begin{cases} x+y=7,\\ x-y=1. \end{cases} \]

A) \(x=3\)
B) \(x=4\)
C) \(x=5\)
D) \(x=6\)

12. Решите уравнение: \(3^x=81\).

A) \(x=3\)
B) \(x=4\)
C) \(x=5\)
D) \(x=27\)

13. Найдите объём прямоугольного параллелепипеда с измерениями 2 см, 3 см и 5 см.

A) 10 см³
B) 15 см³
C) 30 см³
D) 60 см³

14. Найдите расстояние между точками \(A(-1;2)\) и \(B(3;5)\).

A) 4
B) 5
C) 6
D) 7

15. Цена товара, равная 800 рублей, снизилась на 15%. Какова новая цена товара?

A) 650 рублей
B) 680 рублей
C) 700 рублей
D) 720 рублей

Ответы

1 — A
2 — B
3 — B
4 — A
5 — D
6 — B
7 — C
8 — B
9 — C
10 — C
11 — B
12 — B
13 — C
14 — B
15 — B

Тест по французскому языку для учеников 7 класса на тему "Les avantages et les inconvénients de la vie en ville":

1. Associez les avantages et les inconvénients de la vie en ville: A. Beaucoup de magasins et de restaurants B. Trafic et pollution C. Transports en commun D. Bruit et agitation E. Accès aux services de santé F. Espaces verts limités

   Réponses:

   1. A - Beaucoup de magasins et de restaurants
   2. B - Trafic et pollution
   3. C - Transports en commun
   4. D - Bruit et agitation
   5. E - Accès aux services de santé
   6. F - Espaces verts limités

2. Associez les éléments suivants à leur description correspondante: A. La diversité culturelle B. Le stress quotidien C. Les activités de loisirs variées D. La densité de population élevée E. Les opportunités d'emploi F. L'isolement social

   Réponses:

   1. A - La diversité culturelle
   2. B - Le stress quotidien
   3. C - Les activités de loisirs variées
   4. D - La densité de population élevée
   5. E - Les opportunités d'emploi
   6. F - L'isolement social

3. Associez les phrases aux avantages ou inconvénients de la vie en ville: A. La proximité des commerces facilite la vie quotidienne. B. Le coût de la vie est souvent plus élevé en ville. C. Les transports en commun permettent de se déplacer facilement. D. Le manque d'espaces verts peut affecter la qualité de vie. E. Les bruits incessants peuvent causer du stress.

   Réponses:

   1. A - Avantages
   2. B - Inconvénients
   3. C - Avantages
   4. D - Inconvénients
   5. E - Inconvénients

4. Associez les expressions en français à leur signification en anglais: A. Vie urbaine B. Qualité de l'air C. Transports en commun D. Espaces verts E. Bruit de fond

   Réponses:

   1. A - Urban life
   2. B - Air quality
   3. C - Public transportation
   4. D - Green spaces
   5. E - Background noise

5. Associez les mots aux antonymes appropriés: A. La sécurité B. La tranquillité C. La modernité D. L'isolement E. L'animation F. La saleté

   Réponses:

   1. A - L'insécurité
   2. B - L'agitation
   3. C - La tradition
   4. D - La compagnie
   5. E - Le calme
   6. F - La propreté

Ceci termine le test. Révisez vos réponses pour évaluer vos connaissences. Bonne chance!

Тест по английскому языку (7 класс) Тема: Present Simple, Present Continuous, Future Simple Тип вопросов: Множественный выбор Всего вопросов: 20 Без ответов

1. Present Simple: Every morning she ___ to school. A) walk B) walks C) walking D) walked

2. Present Simple: They ___ pizza every Friday. A) eat B) eats C) eating D) ate

3. Present Simple: My brothers ___ a lot of homework. A) does B) do C) doing D) did

4. Present Simple: The shop ___ at 9 a.m. A) open B) opens C) opening D) opened

5. Present Simple: He ___ coffee in the morning. A) drink B) drinks C) drinking D) drank

6. Present Simple: We ___ to the cinema on weekends. A) go B) goes C) going D) went

7. Present Simple: The sun ___ in the east. A) rise B) rises C) rising D) rose

8. Present Continuous: Look! The birds ___ in the sky. A) flies B) fly C) are flying D) flying

9. Present Continuous: She ___ a book right now. A) reads B) read C) is reading D) was reading

10. Present Continuous: They ___ dinner at the moment. A) have B) are having C) having D) are have

11. Present Continuous: The dog ___ in the garden. A) barks B) barking C) is barking D) are barking

12. Present Continuous: We ___ in the park today. A) walk B) are walking C) walking D) walked

13. Present Continuous: She ___ basketball now. A) plays B) playing C) is playing D) are playing

14. Future Simple: Look at the clouds. It ___ tomorrow. A) will rain B) rains C) is going to rain D) is raining

15. Future Simple: She ___ to the party if she finishes her work. A) goes B) went C) will go D) is going

16. Future Simple: We ___ a new phone next month. A) buy B) will buy C) buying D) bought

17. Future Simple: They ___ late for the meeting. A) will be late B) will be C) are late D) are going to be late

18. Future Simple: My sister ___ her exams next week. A) will take B) takes C) is taking D) taking

19. Future Simple: We think our team ___ the match. A) wins B) won C) will win D) is winning

20. Future Simple: It ___ clear tonight. A) will be B) will clear C) clears D) is clearing