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Name _____________________________
Date ___________________
Mixed Review
To the nearest tenth, find the circumference. Use 3.14 for .
1.  
diameter  =  11.4 mm


2.  
radius  =  54.537 in



Complete.
3.  
 -1  ×  -14.5
4.  
 -72  ÷  -9
5.  
 13.4  ×  -14
6.  
 -53.2  ÷  -7.6
7.  
 23  ×  -21
8.  
 -122.1  ÷  11.1
9.  
 40  ×  18
10.  
 41  ×  -4.6
11.  
 -15  ×  5.8

Complete.
12.  
196.0015 km  =  ________ m
13.  
97.7 mm  =  ________ m
14.  
5,140 mg  =  ________ cg
15.  
951,000,000 mg  =  ________ kg
16.  
0.00002733 kL  =  ________ cL
17.  
2.8 L  =  ________ mL

 

Key #2
Find n.
18.   15, 2, 2, 18, n, 3, and 11
range  =  17median  =  11
19.   7, 25, n, 24, and 25
range  =  21mean  =  17
20.   19, 13, 19, 19, 16, and n
mean  =  16range  =  9
21.   7, 15, n, 27, 23, 20, and 22
mean  =  20median  =  22
22.   22, 28, 23, 23, n, and 28
range  =  26mean  =  21
23.   n, 12, 18, 2, and 25
mode  =  18median  =  18

Write each expression in exponential form and find the value.
24.   3    3    3    3    3



25.   19  ×  19  ×  19




Express each phrase as an algebraic expression.
26.   add 48 to a number f

27.   a number t times 49

28.   47 decreased by a number s

29.   difference of 3 and a number u

30.   a number e minus 23

31.   a number d plus 16


Divide.  Give the remainder (do not add any zeros to the dividend).
32.  

7
 
1.14

33.  

9
 
4.7

34.  

7
 
1.8

35.  

5
 
7.69

36.  

7
 
8.9

37.  

4
 
7.3






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