Name __________________________________ Date ______________ Class _______
Unit 5 Review Sheet Version 2 - Ratios and Rates
Directions - Show your work on all problems. All fractions must be written in simplest form.
1) Write the fractions as a decimal and percent.
a)
b)
2) Write the decimals as a fraction and as a percent.
a)
0.08
b)
3.74
b)
156%
3) Write the percents as a decimal and as a fraction.
a)
.02%
1
4)
What is 84 percent of 67?
5) 25 is 80% of what number?
6) In a box of crayons, 3 are green, 4 are purple, 2 are yellow and 6 are blue.
a) Write the ratio of blue crayons to yellow crayons. Then write two equivalent ratios.
b) What percent of the crayons are blue?
7) Of the 80 students in the cafeteria, 24 said their favorite sandwich is peanut butter and jelly. Write
two ratios that are equivalent to
.
2
8) The table shows the ratio of boys to girls in each of Ms. Guercio’s classes.
Which classes have equivalent ratios of boys to girls?
Ms. Guercio’s classes
Class
Boys
Girls
A
15
20
B
4
3
C
6
15
D
9
12
_____________________________________________________________________
9) Karen runs 24 miles in 4 days. At that rate, how many days does it take Karen to run a total of 54
miles?
________________________________
10) Cynthia and Chad collected 88 pieces of beach glass last summer. For every 18 pieces of beach
glass that Cynthia collected, Chad only collected 15. How many pieces of beach glass did Cynthia
collect?
11) If 9 bags of potatoes weigh 45 pounds, how many pounds do 11 bags of potatoes weigh?
3
12) Jimmy works weekends at an ice cream parlor. Last week, his boss gave him a 1.2% raise. What
is this number written as a decimal? _____________________________
13) Betty is planting three different types of flowers in her garden. She purchased a total of 275
flowers, consisting of Tulips, Daisies and Lillies. If 28% of the flowers are Tulips, and 40% of the
flowers are Daisies, how many of the flowers are Lillies?
__________________________________
14) Jordan compared the cost of ice cream at 4 Ice cream shops. Which Ice cream shop charges the
least amount per ounce? Explain how you know your answer is correct.
Frosty Treat:
18 ounces for $3.96
Dairy Queen:
24 ounces for $6.00
Footie’s Freeze:
21 ounces for $4.83
Friendly’s:
38 ounces for $8.74
4