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Sample - Click above to make a new math worksheet (PDF).
Name _____________________________
Date ___________________
Ratios
State whether the ratios are proportional. Write yes or no.
1.  
9

2
  ,  
45

10
2.  
256

72
  ,  
224

63
3.   * This is a pre-made sheet.
Use the link at the top of the page for a printable page.

Solve each proportion.
4.  
520

112
  =  
e

14
5.  
52

t
  =  
36

378
6.  
p

51
  =  
42

119

Solve each proportion.
7.  
1

6
  =  
4

a
8.  
54

94.2
  =  
v

204.1
9.  
35

16
  =  
w

80

Create a proportion from each set of numbers. Only use 4 numbers from each set of numbers.
10.   84, 72, 77, 66
11.   510, 45, 15, 170, 90

 

Key #2
aKey #2
Complete the unit conversions.
12.   464 ounces to pounds
464 oz    
          lb

          oz
  =    ________  pounds
13.   3 quarts to pints
3 qt    
          pt

          qt
  =    ________  pints

Complete the unit conversions.
14.   10,000 grams to kilograms
15.   35,200 yards to miles
16.   2 days to hours
17.   15 centiliters to milliliters
18.   400 ounces to pounds
19.   7 quarts to cups

Find the unit rate. Round your answer to the nearest hundredth.
20.   12 for $53.28
________ each
21.   an international phone call costs $12.86 for 43 minutes
________ cents per minute

Fill in the missing dimensions. Round your answer to the nearest tenth.
22.   The scale of a map is 1 cm = 15 km
map:  4.9 cm
actual:  ________ km
23.   The scale of a map is 3 in = 14.19 mi
map:  ________ in
actual:  18.9 mi

 

Key #2
aKey #2
Use a proportion to find the unknown length in the pair of similar figures.
(drawings are not drawn to scale)
24.  
length of sides:
FG  =  70 m
GH  =  15 m
HE  =  70 m
EF  =  15 m
        
AB  =  42 m
BC  =  ________
CD  =  42 m
DA  =  196 m
25.  
length of sides:
SR  =  ________
RQ  =  ________
PT  =  32 ft
TS  =  48 ft
QP  =  96 ft
        
FJ  =  52 ft
JI  =  78 ft
HG  =  169 ft
IH  =  26 ft
GF  =  156 ft

Complete.
26.   Alexander has just started his collection of plastic cars and obtained nineteen new plastic cars. Timothy has forty-three old plastic cars. Sean has one hundred twenty-two old plastic cars. If all their collections were combined, what would be the ratio of old plastic cars to new plastic cars? Reduce your answer to a ratio of the form X:1 and round X to the nearest tenth.
27.   Professor Jones counted mammals in a park. She counted four skunks, five rabbits and eight raccoons. What was the rabbit:mammal ratio?

 

Answer Key

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Ratios
Math Worksheets