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Chapter 7 - Assessment

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Evaluate the expression.
 

 1. 
mc001-1.jpg
a.
–29
c.
1
b.
43
d.
–1289
 

 2. 
mc002-1.jpg
a.
160
c.
50
b.
82
d.
14,680
 

 3. 
mc003-1.jpg
a.
mc003-2.jpg
c.
mc003-4.jpg
b.
mc003-3.jpg
d.
mc003-5.jpg
 

 4. 
mc004-1.jpg
a.
39
c.
15
b.
9
d.
–15
 
 
Find the missing length of the triangle.
 

 5. 
mc005-1.jpg
a.
19.2 m
c.
89 m
b.
87 m
d.
85 m
 

 6. 
mc006-1.jpg
a.
28 in.
c.
30 in.
b.
40.8 in.
d.
29 in.
 

 7. 
mc007-1.jpg
a.
23 ft
c.
26 ft
b.
25 ft
d.
88.5 ft
 

 8. 
mc008-1.jpg
a.
3.5 cm
c.
3.7 cm
b.
1.85 cm
d.
3.4 cm
 
 
Classify the real number.
 

 9. 
mc009-1.jpg
a.
rational
c.
irrational
b.
rational, integer, whole, natural
d.
rational, integer
 

 10. 
mc010-1.jpg
a.
rational
c.
rational, integer, whole, natural
b.
irrational
d.
rational, integer
 

 11. 
mc011-1.jpg
a.
rational
c.
irrational
b.
rational, integer, whole, natural
d.
rational, integer
 
 
Write the decimal as a fraction or mixed number.
 

 12. 
mc012-1.jpg
a.
mc012-2.jpg
c.
mc012-4.jpg
b.
mc012-3.jpg
d.
mc012-5.jpg
 

 13. 
mc013-1.jpg
a.
mc013-2.jpg
c.
mc013-4.jpg
b.
mc013-3.jpg
d.
mc013-5.jpg
 
 
Find the distance between the two points. Round your answer to the nearest tenth.
 

 14. 
(–6, –3), (3, 2)
a.
7 units
c.
11.3 units
b.
10.3 units
d.
14 units
 

 15. 
(7, –6), (3, –1)
a.
4.5 units
c.
7.4 units
b.
6.4 units
d.
9 units
 

 16. 
mc016-1.jpg
a.
5 units
c.
3.5 units
b.
7 units
d.
4 units
 

 17. 
mc017-1.jpg
a.
8.2 units
c.
10 units
b.
7.2 units
d.
5 units
 

Other
 

 1. 
Extended Response  The fraction of the area of the saucer that is covered by the cup is ot001-1.jpg.
                   Area of saucer: 64p cmot001-2.jpg
ot001-3.jpg
a.   What is the ratio of the radius of the cup to the radius of the coaster?
b.   What is the radius of the cup?
 



 
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