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Chapter 5 - Assessment

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Find the missing values in the ratio table. Then write the equivalent ratios.
 

 1. 

Flour
2
Water
5
10
a.
7; 2 : 7 and 5 : 10
c.
4; 2 : 4 and 5 : 10
b.
4; 2 : 5 and 4 : 10
d.
7; 2 : 5 and 7 : 10
 

 2. 

Forks
12
6
Spoons
8
16
a.
2 and 20; 12 : 8, 6 : 2, and 20 : 16
c.
4 and 24; 12 : 8, 6 : 4, and 24 : 16
b.
4 and 20; 12 : 8, 6 : 4, and 20 : 16
d.
2 and 24; 12 : 8, 6 : 2, and 24 : 16
 
 
Write a unit rate for the situation.
 

 3. 
$69 spent in 3 trips
a.
mc003-1.jpg
c.
mc003-3.jpg
b.
mc003-2.jpg
d.
mc003-4.jpg
 

 4. 
224 miles in 7 hours
a.
mc004-1.jpg
c.
mc004-3.jpg
b.
mc004-2.jpg
d.
mc004-4.jpg
 

 5. 
$8.50 for 5 ounces
a.
mc005-1.jpg
c.
mc005-3.jpg
b.
mc005-2.jpg
d.
mc005-4.jpg
 

 6. 
930 miles in 31 hours
a.
930 mi/h
c.
34 mi/h
b.
28,830 mi/h
d.
30 mi/h
 

 7. 
522 feet in 18 minutes
a.
522 ft/min
c.
25 ft/min
b.
29 ft/min
d.
9,396 ft/min
 
 
Write the fraction or mixed number as a percent.
 

 8. 
mc008-1.jpg
a.
58.5%
c.
59.375%
b.
59.5%
d.
62.5%
 

 9. 
mc009-1.jpg
a.
55%
c.
60%
b.
57%
d.
58%
 

 10. 
mc010-1.jpg
a.
237%
c.
247%
b.
242%
d.
245%
 

 11. 
mc011-1.jpg
a.
768%
c.
765%
b.
760%
d.
770%
 

 12. 
mc012-1.jpg
a.
885%
c.
886%
b.
888%
d.
892%
 
 
Find the percent of the number. Explain your method.
 

 13. 
150% of 80
a.
200
c.
120
b.
117
d.
125
 

 14. 
0.5% of 120
a.
1.8
c.
0.6
b.
2.55
d.
6
 

 15. 
25% of 68
a.
17
c.
51
b.
19
d.
1700
 

 16. 
175% of 84
a.
148.6
c.
231
b.
145.1
d.
147
 

 17. 
0.8% of 50
a.
4
c.
40
b.
0.4
d.
0.04
 

 18. 
66% of 77
a.
49.83
c.
51.68
b.
26.18
d.
50.82
 

 19. 
2% of 60
a.
58.8
c.
1.2
b.
3
d.
1.5
 

Other
 

 1. 
Extended Response  You have a coupon for 20% off the sale price of any item in the store.
Store Items
Regular Price
Sale
Cell phone
$285
35% off
MP3 player
$90
5% off
Digital camera
$525
10% off
a.   What is the sale price of the MP3 player?
b.   What is the price of the MP3 player after using the coupon?
c.   Is taking 25% off the regular price the same as taking 5% off the regular price and then 20% off the sale price? Explain your reasoning.
 



 
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