Whole numbers (exercises)

Упражнения: № 5

Найдите в тексте английские эквиваленты следующих слов и выражений (упражнение дано с ответами)

касаться, иметь отношение – to be concerned with

множество четных и нечетных числе – a set of even and odd numbers

общее свойство – common property

пара сомножителей – a pair of factors

суммировать – to summarize

ассоциативный – associative

выше упомянутое уравнение - the above equation

а именно – that is

независимо от порядка - Regardless of the order

в виде сомножителей – as factors

простое число – prime

составное число – composite

Упражнение № 6

Найдите в тексте синонимы следующих слов (упражнение дано с ответами):

many pronouncements in maths – many statements in mathematics

two factors – a pair of factors

0 multiplied by 5 is – 0 times 5 equals

the answers are summed up in – the answers are summarized

in factored form – in factoral name

for instance – for example

let us agree to leave out 1 – let us agree to omit 1

irrespective of the order – regardless of the order

3, 4 and 5 should be regarded – 3, 4 and 5 should be considered

therefore – hence

Упражнение № 7

Найдите в тексте антонимы следующих слов (упражнение дано с ответами):

disagree – agree

unequal – equal

largest – smallest

less than – more than

even number – odd number

fractional factors – whole factors.

Упражнение № 8

Переведите на русский язык, обращая внимание на употребление must и need в отрицательных предложениях.

1. You mustn’t smoke in the room.
2. the children mustn’t play with matches.
3. Shall I go to the chemist’s now? No, you needn’t. You may go there tomorrow morning.
4. You needn’t make this experiment now. You’d better do it later.
5. The sick man mustn’t take the medicine without consulting the doctor first.
6. The children needn’t water the flowers now, it looks like rain.

Упражнение 9. Выберите правильный ответ на данный вопрос

10. Выберите правильный вопрос

11. Прочтите и переведите следующие предложения на русский язык.

а) to be able to

1. I’m able to find the necessary date.

2. He was able to give only a general definition.

3. Shall we be able to consider the advantages of the method developed?

4. Was he able to find the difference?

5. They will not be able to check the result.

b) to have to

1. She has to present her paper next month.

2. They will have to use the binary system of notation.

3. He had to prove his statement.

4. Did you have to accept their plan?

5. Does she have to deal with that subject?

6. Did you have to check division by multiplication?

a)      to be to

1. He was to speak at the conference.
2. Am I to give you only the general idea oа our work?
3. Was he to show them the result of their recent research?
4. She is not to attend tomorrow’s lecture.

Упражнения (продолжение)