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1. Essential Course Основной курс Unit One [1]

1. A) Cover the right column and read the English words. Translate them into Russian and check your translation.

b) Cover the left column and translate the Russian words back into English.

addition

[əˈdɪʃən]

сложение

subtraction

[səbˈtrækʃn]

вычитание

plus

[plʌs]

плюс

minus

[ˈmaɪnəs]

минус

to add

[æd]

складывать, прибавлять

to subtract

[səbˈtrækt]

вычитать

to equal

[ˈiːkwəl]

равняться

to be equal

быть равным

Addition and Subtraction

5 + 7 = 12

– five plus seven equals twelve

66 + 13 = 79

– sixty-six plus thirteen is equal to seventy-nine

a + b = c

– a plus b is equal to c

15 - 6 = 9

– fifteen minus six equals nine

81 - 33 = 48

– eighty-one minus thirty-three is equal to forty-eight

c - b = a

– c minus b equals a

2. Solve these problems and read them:

99 + 77 = ___________

8 - 3 = ______________

315 + 145 = _________

61 - 50 = ____________

47 - 18 = ____________

859 - 600 = __________

114 + 316 = _________

1,203 + 419 = ________

4,444 + 7,777 = ______

b + d = _____________

d - c = ______________

а - b = ______________

3. Pair work. Think of six problems of your own. Put them down. Ask your groupmate to solve them. Unit Two [2]

1. A) Cover the right column and read the English words. Translate them into Russian and check your translation.

b) Cover the left column and translate the Russian words back into English.

multiplication

[ˌmʌltɪplɪˈkeɪʃn]

умножение

to multiply

[ˈmʌltɪplaɪ]

умножать

multiplied by

умноженное на

once

[wʌns]

один раз

twice

[twaɪs]

дважды, два раза

three times

три раза

four times

четыре раза

division

[dɪˈvɪʒn]

деление

to divide

[dɪˈvaɪd]

делить

divided by

деленное на

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