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6 Класс

Ниже представлен тест по математике для 6 класса на тему “Арифметические действия с многозначными натуральными числами”. Тип вопросов: единственный выбор. 10 вопросов. Под каждым вопросом указан правильный ответ.

Инструкция: выберите один правильный вариант из А, В, C, Д.

Сложение: 4567 + 2389 = ?

А) 6956
В) 6958
С) 6560
Д) 7250 Ответ: А

Вычитание: 7320 - 1987 =

А) 5333
В) 5400
С) 6560
Д) 5325 Ответ: А

Умножение: 123 × 45 =

А) 5535
В) 5520
С) 5580
Д) 5643 Ответ: А

Деление: 9801 ÷ 9 =

А) 1089
В) 1090
С) 980
Д) 1008 Ответ: А

Сложение с переносом: 5698 + 4375 =

А) 10073
В) 10022
С) 10045
Д) 9910 Ответ: А

Вычитание с переносом: 10050 - 2769 =

А) 7281
В) 7321
С) 7011
Д) 6250 Ответ: А

Умножение на двухзначное: 1234 × 56 =

А) 69104
В) 66604
С) 62004
Д) 72500 Ответ: А

Деление с частным: 7890 ÷ 7 =

А) 1127
В) 1128
С) 1130
Д) 1110 Ответ: А

Деление на целое без остатка: 1001 ÷ 11 =

А) 91
В) 90
С) 92
Д) 101 Ответ: А

Применение в задаче: У Миши было 12345 яблок. Он продал 6789 яблок. Сколько осталось?

А) 5556
В) 5555
С) 5667
Д) 6145 Ответ: А

Английский язык

4 Класс

Тест по английскому языку на тему "Present Continuous" для 4 класса

Инструкции: Выберите один правильный ответ из предложенных вариантов.

What is the correct form of the verb in the sentence?
She ______ (to read) a book right now.
a) is reading
b) reads
c) read
What is happening at the moment?
They ______ (to play) football in the park.
a) plays
b) playing
c) are playing
Choose the correct sentence.
a) He is swiming in the pool.
b) He is swimming in the pool.
c) He swiming in the pool.
Which sentence is in the present continuous?
a) I eat dinner at six.
b) I am eating dinner now.
c) I eaten dinner.
What are the children doing?
The children ______ (to draw) pictures.
a) are drawing
b) draws
c) drawing
Fill in the blank with the correct form.
She ______ (to study) for her test right now.
a) is studying
b) studies
c) studied
Which option shows an action happening now?
a) I walk to school.
b) I am walking to school.
c) I walked to school.
What is your friend doing?
He ______ (to watch) TV at the moment.
a) watch
b) watches
c) is watching
Choose the sentence that is correct.
a) We is going to the zoo today.
b) We are going to the zoo today.
c) We going to the zoo today.
What does she usually do?
She ______ (to learn) English at the moment.
a) learns
b) is learning
c) learning

Желаю удачи на тесте!

Английский язык

11 Класс

Тест по английскому языку: Загрязнение воздуха и воды

Инструкция:

Пожалуйста, выберите один правильный ответ из предложенных вариантов.

1. What is air pollution?
A) The presence of harmful substances in the atmosphere
B) The improvement of air quality
C) The process of plant growth
D) The natural filtering of air by trees

2. Which of the following is a primary cause of water pollution?
A) Carbon emissions
B) Industrial waste disposal
C) Ozone depletion
D) Greenhouse effect

3. What substance is commonly found in polluted air?
A) Oxygen
B) Carbon monoxide
C) Nitrogen
D) Hydrogen

4. Which of these is NOT a consequence of water pollution?
A) Harm to aquatic life
B) Decreased biodiversity
C) Improved drinking water quality
D) Human health problems

5. What is a greenhouse gas?
A) A gas that cools the atmosphere
B) A gas that traps heat in the atmosphere
C) A gas that promotes plant growth
D) A gas found only indoors

6. Which activity is a major contributor to air pollution?
A) Recycling
B) Burning fossil fuels
C) Planting trees
D) Using public transport

7. What is an indicator of water quality?
A) Color of the water
B) Temperature fluctuations
C) Presence of algae
D) All of the above

8. Which of the following is a method to reduce air pollution?
A) Increasing car usage
B) Installing air filters
C) Burning more fossil fuels
D) Cutting down forests

9. What is the significance of the Clean Air Act?
A) It regulates water quality
B) It establishes air quality standards
C) It promotes the use of coal
D) It increases factory emissions

10. Which gas is a major contributor to acid rain?
A) Methane
B) Sulfur dioxide
C) Oxygen
D) Nitrogen dioxide

11. Which of these is a safe practice to protect water sources?
A) Disposing of chemicals in waterways
B) Using biodegradable products
C) Ignoring local water regulations
D) Dumping waste in rivers

12. What is smog?
A) A type of fog
B) A mixture of smoke and fog
C) A clean air phenomenon
D) A type of water pollution

13. Which of the following best describes "eutrophication"?
A) Declining fish populations
B) Excess nutrients in water causing algal blooms
C) Improvement of water quality
D) Decrease in atmospheric oxygen

14. What is one effect of global warming on water bodies?
A) Cooler water temperatures
B) Increased evaporation and altered precipitation
C) Decreased salinity
D) Fewer natural disasters

15. Which of the following is an example of non-point source pollution?
A) Oil spills
B) Runoff from agricultural fields
C) Waste discharged from factories
D) Sewage discharge

16. How can trees help reduce air pollution?
A) They increase carbon emissions
B) They absorb carbon dioxide
C) They produce large amounts of waste
D) They consume oxygen

17. What does the term "contaminants" refer to?
A) Substances that improve water quality
B) Harmful substances found in the air and water
C) Natural compounds that purify air
D) Beneficial nutrients for aquatic life

18. Which organization primarily monitors air and water quality in the United States?
A) NASA
B) EPA (Environmental Protection Agency)
C) FDA (Food and Drug Administration)
D) NOAA (National Oceanic and Atmospheric Administration)

19. What is one of the main sources of ocean pollution?
A) Whale populations
B) Overfishing
C) Plastic waste and debris
D) Natural sea currents

20. What is the effect of carbon monoxide on human health?
A) It increases energy levels
B) It can cause respiratory issues and headaches
C) It improves lung function
D) It helps in blood circulation

21. Which of the following renewable resources can help reduce air pollution?
A) Coal
B) Solar power
C) Natural gas
D) Nuclear energy

22. What is the term for the process of cleaning contaminated water?
A) Filtration
B) Evaporation
C) Purification
D) Desalination

23. What is the impact of heavy metals in water?
A) Enhanced growth of aquatic plants
B) Toxic effects on aquatic organisms
C) Clarification of water quality
D) Safety for human consumption

24. What type of air pollution is caused by vehicle emissions?
A) Photochemical pollution
B) Particulate matter
C) Volatile organic compounds
D) All of the above

25. How can individual actions contribute to reducing pollution?
A) By using single-use plastics
B) By conserving energy and resources
C) By littering in public places
D) By ignoring recycling practices

Благодарим за участие в тесте!

{Другой предмет}

9 Класс

Тест по геометрии для 9 класса

Тема: Расстояние отрезка, координата середины отрезка

Вариант 1

Какое из следующих утверждений верно для длины отрезка с координатами A(2, 3) и B(5, 7)?
- A) 3
- B) 5
- C) √13
- D) 10
- Ответ: C) √13
Какова координата середины отрезка, соединяющего точки A(4, 6) и B(8, 10)?
- A) (6, 8)
- B) (5, 7)
- C) (7, 9)
- D) (6, 9)
- Ответ: A) (6, 8)
Какое расстояние между точками C(-1, 1) и D(3, 5)?
- A) 4
- B) 5
- C) √20
- D) √32
- Ответ: C) √20
Координаты точки, делящей отрезок AB в отношении 1:1, где A(-2, 4) и B(2, -2), будут:
- A) (0, 1)
- B) (0, 2)
- C) (0, 0)
- D) (1, 1)
- Ответ: A) (0, 1)
Сколько единиц длины составляет расстояние между точками E(0, 0) и F(0, 5)?
- A) 3
- B) 5
- C) 4
- D) √5
- Ответ: B) 5

Вариант 2

Каково расстояние между точками P(1, 2) и Q(4, 6)?
- A) 5
- B) √13
- C) √10
- D) 3
- Ответ: B) √13
Координаты середины отрезка, соединяющего точки M(6, -2) и N(10, 4), равны:
- A) (8, 1)
- B) (7, 2)
- C) (6, 2)
- D) (5, 1)
- Ответ: A) (8, 1)
Расстояние между точками R(3, -1) и S(3, 3) равно:
- A) 4
- B) 2
- C) √16
- D) √8
- Ответ: A) 4
Что будет координатой середины отрезка с концами A(0, 0) и B(4, 8)?
- A) (2, 4)
- B) (4, 8)
- C) (0, 4)
- D) (1, 1)
- Ответ: A) (2, 4)
Какая длина отрезка, соединяющего точки X(-3, 2) и Y(1, -2)?
- A) 5
- B) √52
- C) 6
- D) √20
- Ответ: B) √52

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