Free Printable Operation on Integers

1.

In multiplying integers with the same sign, the product should be_________.

a)

negative

b)

positive

c)

either positive or negative

2.

When a negative number is multiplied by a positive number, what would be the sign of the product?

a)

negative

b)

positive

c)

zero

d)

cannot be determine

3.

When we divide a negative integer to a positive integer, the answer is _______.

a)

zero

b)

positive

c)

negative

d)

cannot be determine

4.

________ integers are whole numbers less than zero. These numbers are to the left of zero on the number line.

a)

positive

b)

negative

c)

zero

d)

undefined

5.

________ integers are whole numbers greater than zero. These numbers are to the right of zero on the number line.

a)

positive

b)

negative

c)

zero

d)

Undefined

6.

Solve: -23 + (-2) = ?

a)

-21

b)

21

c)

-25

d)

25

7.

Solve: -18 - (-5) = ?

a)

-13

b)

13

c)

-23

d)

23

8.

Solve: -23 + (2) = ?

a)

-21

b)

21

c)

-25

d)

25

9.

Solve: 9-15

a)

24

b)

-6

c)

6

d)

13

10.

Solve: $90\div\left(-9\right)=$

a)

-10

b)

10

11.

Solve: $-6\times0=$ =

a)

6

b)

-6

c)

0

d)

-60

12.

Integers consist of positive numbers, negative numbers and (a) .

13.

-8+(-2)

a)

-6

b)

-10

c)

10

d)

6

14.

-6-2

a)

8

b)

-4

c)

4

d)

-8

15.

6\times\left(-4\right)=

a)

24

b)

-24

c)

6

d)

2

16.

$\left(-5\right)\times\left(-3\right)=$

a)

15

b)

-24

c)

-15

d)

8

17.

$-7\times(9)=$

a)

2

b)

-63

c)

-2

d)

63

18.

$2\times(-4)=$

a)

6

b)

-6

c)

8

d)

-8

19.

$-7\times(-7)=$

a)

49

b)

14

c)

-49

d)

-14

20.

a)

-4

b)

4

c)

16

d)

-16

21.

a)

4

b)

-4

c)

64

d)

-46

22.

a)

7

b)

-7

c)

63

d)

63

23.

a)

-4

b)

4

c)

3

d)

-3

24.

a)

8

b)

-8

c)

7

d)

-7

25.

a)

4

b)

-4

c)

-3

d)

3

26.

-4 − (-2)

can be rewritten as:

a)

-4 + 2

b)

-4 - 2

c)

4 + 2

d)

4 - 2

27.

24 + (-6)

can be rewritten as:

a)

-24 + 6

b)

24 + 6

c)

-24 - 6

d)

24 - 6

28.

Which number is an example of an integer?

a)

1/8

b)

.39

c)

-7

d)

8.3

29.

-10 + 10

a)

20

b)

0

c)

-20

d)

1,000,000

30.

3 - 8

a)

-5

b)

-8

c)

-1

d)

5

Operation on Integers

Total questions: 30

Worksheet time: 1hrs 17mins

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