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Worksheets

Integer Operations

Total questions: 55

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

Add


(-3) + 7

(a)  

2.

Add


(-8) + (-4)

(a)  

3.

Add


9 + (-7)

(a)  

4.

Add


(-12) + (-8)

(a)  

5.

Add


2 + (-9)

(a)  

6.

Subtract


-4 - (-9)

(a)  

7.

Subtract


-7 - 4

(a)  

8.

Subtract


5 - (-4)

(a)  

9.

Subtract


7 - 13

(a)  

10.

Subtract


0 - 3

(a)  

11.

Multiply


8(-6)

(a)  

12.

Multiply


-9(-6)

(a)  

13.

Multiply


-11(4)

(a)  

14.

Multiply


(-7)(-6)

(a)  

15.

Multiply

(-5)(-3)

(a)  

16.

Divide


10/-5

(a)  

17.

Divide


-14/-2

(a)  

18.

Divide


-24/6

(a)  

19.

Divide


-66/6

(a)  

20.

Divide


-8/-8

(a)  

21.

When multiplying or dividing a NEGATIVE and NEGATIVE integer, your result will be...

a)

Positive

b)

Negative

c)

Depends on which number has the greater value.

22.

When multiplying or dividing a NEGATIVE and POSITIVE integer your result will be...

a)

Positive

b)

Negative

c)

Depends on which number has the greater value.

23.

−7 (10)=-7\ \left(10\right)=  

a)

70

b)

700

c)

-70

d)

-700

24.

−20÷5=-20\div5=  

a)

-4

b)

4

c)

-100

d)

100

25.

44÷(−4)=44\div\left(-4\right)=  

a)

11

b)

-176

c)

-11

d)

176

26.

−30÷(−10)=-30\div\left(-10\right)=  

a)

-300

b)

-3

c)

3

d)

300

27.

−5 (−8)=-5\ \left(-8\right)=  

a)

-40

b)

-13

c)

13

d)

40

28.

(−3)2\left(-3\right)^2  

a)

-6

b)

-9

c)

9

d)

6

29.
Which results in a number larger than 70?
a)
70 x -10
b)
70 - (-10)
c)
70 + (-10)
30.
Solve:
(-2)(-1)(-3)(-4)(-1)
a)
-11
b)
24
c)
-24
d)
11
31.

(-8) x ___ = -32

a)

3

b)

-3

c)

4

d)

-4

32.
If the temperature drops 5 degrees every hour for 9 hours, which integer represents the change in temperature? 
a)
14
b)
-14
c)
45
d)
-45
33.
Flora made 3 withdrawals of $75 each from her bank account.
What was the overall change in her account?
a)
-$225
b)
$225
c)
-$25
d)
$25
34.
a)
5
b)
-5
c)
3
d)
-3
35.
If there are an odd number of negatives in a problem, the answer is
Example: (-4)(-5)(-2)
a)
Positive
b)
Negative
36.

(-1)(1)(-1)(-2)(-1)(1)

a)
2
b)
-2
c)
-5
d)
5
37.

Which expression is represented with the tiles?

a)

-2(-5)

b)

2(-5)

c)

-10/-2

d)

0 - (-10)

38.

Is the product –9 • (–4) positive or negative?

a)
negative
b)
positive
c)
both
d)
neither
39.
Is the product
–8 • (–3) positive or negative?
a)
negative
b)
positive
c)
both
d)
neither
40.

Select ALL that have a positive solution

a)

3 × 5

b)

15 ÷ -5

c)

-10 × -5

d)

-4 × 6

e)

-30 ÷ -6

41.
-12 + 9
a)
21
b)
3
c)
-3
d)
-21
42.

18 + (-4)

a)

-14

b)

22

c)

14

d)

-22

43.
19 - (-19)
a)
0
b)
36
c)
26
d)
38
44.
-7 - (-2) = ?
a)
9
b)
-9
c)
-5
d)
5
45.

A mountain was 50 feet below sea level. Over time, the height increased 75 feet. How high is the mountain now?

a)

25 feet

b)

-125 feet

c)

-25 feet

d)

-125 feet

46.
Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?
a)
5 + 9 = 14
b)
-5 + -9 = -4
c)
-5 + -9 = -14
d)
5 + -9 = -4
47.
a)

3 degrees below zero

b)

15 degrees above zero

c)

15 degrees below zero

d)

3 degrees above zero

48.
a)

2 ft above water

b)

44 ft above water

c)

2 ft below water

d)

44 feet below water

49.

What is the value of -16 / 8?

a)

0.5

b)

2

c)

-0.5

d)

-2

50.

What is the value of -54 / -9?

a)

7

b)

6

c)

-6

d)

-8

51.

What is the value of (-12) * 4

a)

-48

b)

48

c)

-3

d)

3

52.

Which is ALWAYS true?

a)

a negative TIMES a negative is negative

b)

a negative TIMES a positive is negative

c)

a negative PLUS a positive is negative

d)

a positive MINUS a negative is negative

53.

Identify each true statement. (Hint: there are 3)

a)

(-27) / (-3) = 9

b)

10 - (-4) = -14

c)

(-9) - 5 = -4

d)

4 * (-7) = -28

e)

(-12) + 13 = 1

54.

The value of x * y will be...

a)

positive, because one value is negative and one is positive

b)

negative, because both values are negative

c)

positive, because both values are positive

d)

negative, because one value is negative and one is positive

55.

Barbara loses 5 points every time she forgets her homework. What integer represents the change in her grade if she forgets her homework 4 times?

a)

-5

b)

5

c)

-20

d)

20