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Worksheets

Operations with integers

Total questions: 42

Worksheet time: 23mins

Name
Class
Date
1.

6 + (-3)

a)

3

b)

-3

c)

9

d)

-9

2.

8 + (-1) + (-3)

a)

-12

b)

12

c)

4

d)

-4

3.

10 - (-3)

a)

7

b)

-7

c)

-13

d)

13

4.

-9 - (-7)

a)

-2

b)

-16

c)

16

d)

2

5.

-10 x 8

a)

80

b)

-80

6.

-5 x -5

a)

-25

b)

25

7.

(-12) / (-4)

a)

3

b)

-3

8.

(-18) / 6

a)

3

b)

-3

9.

(-16) / 8

a)

2

b)

-2

10.

0 / (-10)

a)

0

b)

-10

11.

You start hiking at an elevation that is 80 meters below base camp. You increase your elevation by 42 meters. What is the new elevation with respect to base camp?

a)

122 meters above base camp

b)

38 meters below base camp

c)

122 meters below base camp

d)

38 meters above base camp

12.

The temperature falls from 3 degrees Celsius to -4 degrees Celsius. What is the difference in these temperatures?

a)

1 degree Celsius

b)

-1 degree Celsius

c)

-7 degrees Celsius

d)

7 degrees Celsius

13.

m - 4 = 10

a)

m = -14

b)

m = 6

c)

m = 14

d)

m = -6

14.

w - (-2) = 6

a)

w = -4

b)

w = 4

c)

w = 8

d)

w = -8

15.

n + (-8) = 5

a)

n = 13

b)

n = -13

c)

n = 3

d)

n = -3

16.

k - 3 = -9

a)

k = -12

b)

k = 12

c)

k = 6

d)

k = -6

17.
When a submarine starts at sea level, goes down 250 feet, rises 80 feet, and descends another 18 feet, how would this be shown mathematically?
a)
250 + 80 + (-18)
b)
-250 + 80 - (- 18)
c)
250 + -( 80) + (- 18)
d)
-250 + 80 + (-18)
18.
If you run up 14 steps, fall down 12, and crawl up 22 more steps, how many steps are you from where you began?
a)
+48
b)
+24
c)
-20
d)
+22
19.
-65 + (-23) =
a)
- 88
b)
- 42
c)
+ 88
d)
+ 42
20.
Which expression represents a temperature starting in the morning at 12 degrees below zero rising 14 degrees at noon, and falling 5 degrees that night?
a)
12 + 14 + (-5)
b)
- 12 + 14 + 5
c)
 12 + (-14) + (-5)
d)
- 12 + 14 + (-5)
21.
23 - 47 + 18 - (-12) =
a)
6
b)
-18
c)
56
22.
(-12) x (-10) =
a)
- 120
b)
120
23.
Solve:  (-15) + 20(-3) - 10
a)
-25
b)
-85
c)
5
d)
-55
24.
(-64)/32  + (-17)(-1) =
a)
19
b)
-15
c)
-19
d)
15
25.
You were given $25 for your birthday and earned another $82 shoveling snow; however, you owed your sister $115 for the sneakers you wanted. What expression represents this?
a)
0 + 25 + 82 + 115
b)
0 + 25 + 82 + (-115)
c)
0 - 25 + 82 + 11
26.
While out on an adventure you hiked up 1,015', floated down the river 800', and climbed a rock face of 40' before cliff diving and ended up 15' below the surface of the water.  How far was your fall from the cliff to your lowest point?
a)
240'
b)
270'
c)
260'
d)
215'
27.

6 + (-3)

a)

3

b)

-3

c)

9

d)

-9

28.

8 + (-1) + (-3)

a)

-12

b)

12

c)

4

d)

-4

29.

10 - (-3)

a)

7

b)

-7

c)

-13

d)

13

30.

-9 - (-7)

a)

-2

b)

-16

c)

16

d)

2

31.

-10 x 8

a)

80

b)

-80

32.

-5 x -5

a)

-25

b)

25

33.

(-12) / (-4)

a)

3

b)

-3

34.

(-18) / 6

a)

3

b)

-3

35.

(-16) / 8

a)

2

b)

-2

36.

0 / (-10)

a)

0

b)

-10

37.

You start hiking at an elevation that is 80 meters below base camp. You increase your elevation by 42 meters. What is the new elevation with respect to base camp?

a)

122 meters above base camp

b)

38 meters below base camp

c)

122 meters below base camp

d)

38 meters above base camp

38.

The temperature falls from 3 degrees Celsius to -4 degrees Celsius. What is the difference in these temperatures?

a)

1 degree Celsius

b)

-1 degree Celsius

c)

-7 degrees Celsius

d)

7 degrees Celsius

39.

m - 4 = 10

a)

m = -14

b)

m = 6

c)

m = 14

d)

m = -6

40.

w - (-2) = 6

a)

w = -4

b)

w = 4

c)

w = 8

d)

w = -8

41.

n + (-8) = 5

a)

n = 13

b)

n = -13

c)

n = 3

d)

n = -3

42.

k - 3 = -9

a)

k = -12

b)

k = 12

c)

k = 6

d)

k = -6

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