Name: 
 

Integer Study Guide


Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 
Use a number line to find the sum.
–4 + 1
a.
–4
i0020000i.jpg
b.
–3
i0020001i.jpg
c.
1
i0020002i.jpg
d.
3
i0020003i.jpg
 

 2. 
Add.
8 + (–5)
a.
–3
c.
–13
b.
13
d.
3
 

 3. 
A toy superstore is selling a video game for a special price the week before Christmas. The store receives shipments on Monday, Wednesday, and Friday. The table below shows the number of the video games shipped to the store and the number of the video games sold during the week. Use this information to find the number of the video games the store has left at the end of the week.

 
Received
Sold
Monday
39
11
Tuesday
 
16
Wednesday
31
14
Thursday
 
11
Friday
41
11
a.
–48
c.
111
b.
63
d.
48
 

 4. 
Subtract.
7 – (–14)
a.
7
c.
21
b.
–7
d.
–21
 

 5. 
Evaluate 5 – m for m = –11.
a.
6
c.
16
b.
–16
d.
–6
 

 6. 
Multiply –10(–10).
a.
20
c.
100
b.
–100
d.
–20
 

 7. 
Divide i0080000i.jpg.
a.
34
c.
–34
b.
–140
d.
140
 

 8. 
Simplify –7 (–1 + 3).
a.
14
c.
4
b.
10
d.
–14
 
 
Solve.
 

 9. 
b + 3 = 12
a.
–15
c.
9
b.
–9
d.
15
 

 10. 
11 + b = –22
a.
11
c.
–11
b.
33
d.
–33
 

 11. 
–10h = 70
a.
60
c.
7
b.
–7
d.
80
 

 12. 
During one drive in Friday night’s football game, Central High had a net loss of 12 yards in six plays. What was the result of the sixth play if the first five plays yielded the following stats:
6 yard gain, 1 yard gain, 7 yard loss, 4 yard gain, and 7 yard loss.
a.
15 yard loss
c.
9 yard gain
b.
9 yard loss
d.
37 yard gain
 

 13. 
When Mr. Martin woke up, the outside temperature was –14°F. The news reported that the temperature had dropped 11°F since midnight. What was the temperature at midnight?
a.
3°F
c.
–3°F
b.
25°F
d.
–25°F
 

 14. 
Write in exponential form.
(6)(6)(6)(6)
a.
i0160000i.jpg
c.
i0160001i.jpg
b.
i0160002i.jpg
d.
i0160003i.jpg
 

 15. 
Write 2 in exponential form.
a.
22
c.
12
b.
21
d.
20
 

 16. 
Evaluate.
i0180000i.jpg
a.
–8
c.
–7
b.
81
d.
0
 

 17. 
Simplify i0190000i.jpg
a.
–347
c.
381
b.
1183
d.
–95
 

 18. 
Multiply. Write the product as one power.
i0200000i.jpg
a.
i0200001i.jpg
c.
i0200002i.jpg
b.
i0200003i.jpg
d.
cannot combinei0200004i.jpg
 

Matching
 
 
Match each of the following vocabulary words with its definition.
a.
opposite
d.
factor
b.
absolute value
e.
power
c.
exponential form
f.
exponent
 

 19. 
the distance of a number from zero on a number line; shown by | |
 

 20. 
a number produced by raising a base to an exponent
 

 21. 
A number is in this form when it is written with a base and an exponent.
 

 22. 
the number that indicates how many times the base is used as a factor
 



 
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