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math - integers

Total questions: 38

Worksheet time: 30mins

Name
Class
Date
1.

What is an integer?

a)

A number

b)

Negative Number

c)

A number written without a fraction

d)

All the numbers

2.

A number greater than 0 is called a (a)   number

3.

Which of the following are integers?

a)

  23  

b)

 -1,387  

c)

 

 2.9701
 

d)

 

 \frac{2}{3} 

e)

 232^3  

4.

When multiplying a negative x positive, the answer will always be...

a)

positive

b)

negative

5.

Choose all of the correct responses: Which numbers are greater than -8?

a)

5

b)

-9

c)

0

d)

-24

e)

-7

6.

A number that is less than 0 is called?

a)

Positive

b)

Less than 0

c)

Negative

d)

Small

7.

+ and - are _________ of each other. Choose the BEST answer.

a)

the same

b)

different

c)

neutral

d)

opposites

8.

Which integers are less than 3?

a)

4

b)

-5

c)

-36

d)

0

e)

12

9.

Check the image above. What is the 0 called?

a)

Zero

b)

Negative

c)

Positive

d)

Neutral

10.

Which answers are less than -3?

a)

-1

b)

-8

c)

-12

d)

6

e)

0

11.
3 + -7
a)
10
b)
4
c)
-10
d)
-4
12.
-14 + (-3)
a)
-17
b)
11
c)
-11
d)
17
13.
-22 + (-9)
a)
-11
b)
-31
c)
11
d)
31
14.
A submarine at -32 feet dives down 18 feet. After the dive, what will be the submarines elevation?
a)
14
b)
-14
c)
-50
d)
50
15.
A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.
a)
-9 + (-22) = -13
b)
9 + (-22) = 13
c)
9 + (-22) = -13
d)
none
16.
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
17.
Negative number + Negative number = 
a)
postive number
b)
negative number
c)
zero
18.
28 + (-30)
a)
-2
b)
2
c)
58
d)
-58
19.
What is the opposite of a number called? 
Example: 
-5 and +5
a)
integer
b)
additive inverse
c)
absolute value
d)
difference
20.
What do you call a set of whole numbers and their opposites? 
Example: 
-3, -2, -1, 0, 1, 2, 3
a)
difference
b)
sum
c)
integers
d)
opposites
21.
What word means the same as additive inverse? 
Example: 
-3 and 3
a)
difference
b)
sum
c)
positive inverse
d)
opposites
22.
When you add integers with the same sign, what do you do? 
a)
(+) and  keep the sign
b)
(-) and keep the sign
c)
(x) and keep the sign
d)
(/) and keep the sign
23.
What do you do when you are adding integers with different signs? 
a)
(-) and keep sign of smaller number
b)
(-) and keep sign of larger number
c)
(+) and keep sign of smaller number number
d)
(+) and keep sign of larger number 
24.

-80 - 20

a)

60

b)

100

c)

-100

d)

-60

25.

When a number is next to another number that is in parenthesis you simply multiply.

Example: 2(-7) means 2 x 7

a)

True

b)

False

26.
-2(-8)
a)
-10
b)
-16
c)
16
d)
-6
27.
(-5) x (+2) =
a)

-10

b)

7

c)
-7
d)
10
28.
(-6) x (-6) =
a)
-36
b)
36
c)
12
d)
-12
29.

We can also show multiplication by using a small dot between two factors like this: 7 • 4

a)

28

b)

-28

c)

11

30.

Is the product of -5(-2) positive or negative?


Remember a product is the answer to a multiplication problem.

a)

positive

b)

negative

31.
(Consider the definition of multiplication.)
Each box has 12 pencils. There are 5 boxes.
How many groups and how many in each group?
a)
12 groups and 5 in each group
b)
1 group and 60 total
c)
5 groups and 12 in each group
32.

if you were at a height of 10 in your hot air balloon then did this 5 x (-2), you would end up at a height of

a)

10

b)

20

c)

0

33.

3. A soccer team is having a car wash. The team spent Rs.55 on supplies. They earned Rs.275, including tips. The team’s profit is the amount the team made after paying for supplies. Write a sum of integers that represents the team’s profit.

a)

-55 + 275 = -220

b)

none

c)

55 + 275 = 220

d)

-55 + 275 = 220

34.

6. At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?

a)

45 degrees

b)

-45 degrees

c)

15 degrees

d)

-15 degrees

35.

7. Which of the following addition problems is the same as 6 - 9?

a)

9 - 6

b)

6 + 9

c)

6 + -9

d)

-6 + -9

36.

8. What is the absolute value of -7?

a)

7

b)

-7

c)

1/7

d)

72

37.

9. Jose earned 50 points in a video game. He lost 40 points, earned 87 points, then lost 30 more points. What is his final score?

a)

67

b)

57

c)

33

d)

207

38.

10. 87, -9, -14, 34, -147, -107, 0

Which integer in the list has the smallest value?

a)

0

b)

87

c)

-107

d)

-147

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