Answer keys

PART I

Unit 1

We are students at Donetsk National University, Reading, task 3

A True

B True

C False

D False

E False

Learn mathematics in English, Task 2

A 14 B 440^th C 530 D 2,832^nd E 82,260

Learn mathematics in English, Task 3

Beijing	14,123,274
Mumbai (Bombay)	13,830,884
Budapest	1,733,685
Cairo	6,758,581
London	7,825,200
Madrid	3,213,271
Moscow	11,551,930
Munich	1,394,716
New York	8,363,710
Paris	2,144,700
Rome	2,754,440
Sao Paulo	13,651,085
Sydney	4,399,722
Tokyo	8,887,608

(Figures are based on the latest census findings available in 2011)

Unit 4

What’s your university like, Reading, task 3

1 True

2 False

3 True

4 True

5 False

6 False

7 False

Lean mathematics in English, task 3

1. One inch equals 2.54 centimeters.

2. One foot equals 30.48 centimeters

3. One yard equals .91 meters.

4. One acre equals 4,446.86 square meters

5. One mile equals 1.61 kilometers

6. One pint equals .57 liters.

7. One gallon equals 4.55 liters.

8. One ounce equals 28.53 grams.

9. One pound equals .454 kilos.

10. One stone equals 6.35 kilos.

Unit 6

Mathematics is the queen of sciences, Reading, task 1

1 C

2 E

3 A

4 D

5 B

Unit 7

The language of mathematics, Reading, task 1

1 False 2 True 3 True 4 False

Unit 8

Statistics is very serious, Reading, task 4

1. to make up one’ mind

2. to quote

3. census

4. to evaluate

5. current

6. to vary

7. misconception

8. to churn out

9. treatment

Unit 10

Computer without a program is just a heap of metal, Reading, task 2

1 B 2 D 3 A 4 E 5 C

Unit 11

We can’t imagine modern computing without them, Reading, task 1

1 Both

2 Turing

3 Berners-Lee

4 Berners-Lee

5 Turing

6 Turing

Unit 12

Niels Henric Abel, Reading, task1

1 F

2 NG

3 F

4 T

5 T

6 T

7 NG

8 F

9 T

Niels Henric Abel, Reading, task 2

1. poverty

2. neglect

3. to spot

4. to misplace

5. current

6. periodical

7. to encourage

8. to honour

Part II

Practical set 8

Crossword: 1 multiplier, 2 difference, 3 dividend, 4 quotient, 5 arithmetic, 6 multiplication, 7addend, 8 division, 9 decreased, 10 summand, 11 product, 12 minuend, 13 difference, 14 factors, 15 minus, 16 multiplicand, 17 subtraction

Practice set 9

II (1b, 2c, 3a, 4e, 5d)

Practice set 10

II (axis, angle, arc, circle, circumference, corner, cube, chord, diameter, parallelogram, plane, polygon, radius, rhomb, square, vertex, point…)

P

O

C

A

X

I

S

L

U

S

W

D

N

B

A

I

D

G

Y

P

C

I

O

X

I

V

C

I

R

C

L

E

W

U

Z

N

B

A

K

A

B

C

A

W

O

G

B

J

R

E

M

O

R

K

U

P

L

A

N

E

C

O

N

E

R

S

T

M

P

O

L

Y

G

O

N

U

T

A

C

A

F

W

U

F

E

J

B

C

N

E

S

R

U

E

O

A

N

G

L

E

I

A

R

C

A

C

R

H

O

M

B

Y

O

V

M

S

Y

D

H

E

V

C

I

D

P

U

G

W

A

N

I

O

N

V

E

R

T

E

X

P

R

T

D

U

R

C

A

M

Y

B

V

H

C

G

A

O

S

D

E

G

S

Q

U

A

R

E

J

K

M

IV (A parachute)

Practice set 13

II The following description will help you to do this task.

Computer system consists of two main components: hardware and software. Each component is subdivided into different parts. The CPU and the peripheral devices constitute the hardware component. Systems software and applications software comprise the software component. Secondary storage devices along with Input and Output devices are referred to as peripheral devices.

PART III

Text 1

I (1F, 2T, 3F, 4T, 5T, 6F, 7N.G, 8F, 9F, 10T)

Text 2

I (1E, 2A, 3J, 4G, 5F, 6C, 7B, D-, I-)

Text 3

III 1. √, 2, 3, √, 4. √, 5.

Text 4

I (1D, 2C, 3B, 4A, 5E)

II (1T, 2F, 3T, 4F, 5F)

Text 5

I (1C, 2D, 3A, 4E, 5B)

II (1F, 2T, 3F, 4F, 5T)

Text 6

I (1D, 2A, 3F, 4B, 5H, 6E, 7G)

II (1T, 2F, 3T)

Text 7

II (1D, 2C, 3E, 4G, 5A 6B, 7F)

VI (1 like, 2 unlike, 3 like, 4 unlike, 5 like)

Text 8

I (1F, 2T, 3T, 4F, 5T, 6NG, 7F, 8F, 9T,10T)

II (1B, 2G, 3I, 4J, 5C, 6H, 7E, 8A, 9D, 10F.)

Text 9

II (1D, 2F, 3G, 4C, 5A, 6B, 7E)

Text 10

I (1D, 2E, 3I, 4B, 5A, 6C, 7H, 8G, 9J, 10K,11F.)

II (1F, 2T, 3F, 4T, 5F, 6F, 7T).

Text 11

I (1C, 2D, 3E, 4B, 5F, 6A)

II (1C, 2A, 3B, 4D)

Text 12

I (1E, 2C, 3A, 4B, 5F, 6D)

II (1E, 2B, 3A, 4F, 5D)

Text 13

I (1E, 2A, 3G, 4F, 5B, 6C, 7I, 8H, 9J, 10D)

Text 14

I (1F, 2F, 3T, 4F, 5T)

II (1D, 2A, 3B, 4C, 5E)