RATES & RATIOS CHECK UP
RATES & RATIOS
Convert to a Unit Rate: 

4 bags of flour weighs 28 pounds
pounds
bag
Convert to a Unit Rate: 

5 gallons of gas costs $15.50
$
gallon
Find the missing part of the equivalent ratios below: 
a)    If the ratio of boys to girls is 16:4 and there are 9 girls, how many boys are there?
b)  The ratio of dogs to cats is 4:1, if there are 12 cats, how many dogs are there?
c) The ratio of apples to fruit 4:7. How many apples are there if there are 133 pieces of fruit?
dogs
boys
apples
Mark is training for a race. He is currently running 
1 lap in 45 seconds. Complete the missing parts of
the table below: 
Number of Laps
3
1
7
Seconds per Lap
225
45
Which is the better buy? 
 7 pencils for $2.45
6 pencils for $2.40
9 pencils for $3.60
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