Ratios in Simplest Form
Unit Rate
Proportions
Percents
Percents Part 2
100

8/54

4/27

100

Find the unit rate for 530 calories in 8 servings. Round to the nearest whole number.

66 calories in one serving

100

Proportion? Yes or no, show work.

8/12, 4/5

no

100

Write as a percent rounded to the nearest whole percent.

7/15

47%

100

Express as a fraction in simplest form.

30%


3/10

200

50/24

25/12

200

Find the unit price of a 30 oz. bottle of a sports drink that costs $2.23.

$0.07/1 oz.

200

Proportion? Yes or no, show work.

10/7, 110/88

No

200

Write as a percent rounded to the nearest whole percent.

9/11


82%

200

Express as a fraction in simplest form.

0.006

3/500

300

75 to 35

15 to 7

300

A car travels 35 miles per gallon of gas. Using this unit rate, how far can the car travel on 9 gallons of gas?

315 miles

300

Solve and show work.

63/49 = 9/x

x = 7

300

Express as a percent. Round to the nearest whole number.

20/21



95%

300

Express as a fraction in simplest form.

5.4

5 2/5

400

32 : 72

4 : 9

400

There are 21 players per team. Find the number of players on 6 teams.

126 players

400

Solve and show work.

81/c = 9/2

c = 18

400

Express as a percent. Round to the nearest tenth.

4/9 

44.4%

400

Express as a decimal.

8%


0.08

500

121 to 11

11 to 1

500

Jump rope: Charlotte jumps 255 times in 3 minutes. The US record for 11-year-olds is 864 jumps in 3 minutes.

A. Find Charlotte's unit rate for jumps per minute.

B. Find the record-holder's unit rate for jumps per minute.

C. How many more times did the record-holder jump per minute?

A. 85 jumps per min.

B. 288 jumps per min.

C. 203 times

500

17/28 = 5/n

n = 8.2

500

Express as a percent.

2.6

260%

500

Express as a decimal. Round to the hundredths place.

18/41

0.44