Percent Equation
Percent Proportion
Convert Fractions or Decimals
Convert Percents
Word Problems
100

Write the equation and solve.

20% of 110

x = 0.2(110)

x = 22

100

Write the proportion and solve

80 is 25% of what number?

80/x = 25/100

x = 320

100

Fractions → Percents


9/12

75%

100

Percent → Decimals 

98%

.98

100

5 out of 20 students are wearing Uggs. What percent of students are wearing Uggs?

25%

200

Write the equation and solve

195 is what percent of 260?

195 = x (260)

x = 0.75

75%

200

Write the proportion and solve

22 is what percent of 50?

22/50 = x/100

x = 44%


200

 Fractions → Percents      


3/10

30%

200

Percents → Fraction

Simplified

25%

1/4

200

In a bag of Skittles, 15% of the Skittles are orange. If there are 9 orange Skittles in the bag, how many total Skittles are in the bag? 

60 Skittles 


300

Write the equation and solve.

161 is 28% of what number?

161 = 0.28(x)

x = 575



300

Write the proportion and solve

What is 75% of 600?

x/600 = 75/100

x = 450

300

Fraction → Percents


1/8

12.5%

300

Percents → Fraction 

Simplified

15%

3/20

300

Xander's savings account balance is 225% of his account balance last month. If he had $130 in his savings account last month, how much money is in his account this month?

$292.50

400

Write the equation and sovle

108% of 150

x = 1.08(150)

x = 162

400

Write the proportion and solve

95 is what percent of 200?

95/200 = x/100

x = 47.5 %

400

Decimals →  Percents


1.56

156%

400

Percents  →  Decimals


0.3%

0.003

400

85% of the students in a class of 20 students have brown hair. How many of the students in the class do not have brown hair?  

3 students

500

Write the equation and solve.

72 is what percent of 9?

72 = x(9)

x = 8

800%


500

Write the proportion and solve

22% of what number is 18?

18/x = 22/100

x = 81.81

500

Fraction→ Percent          


 5/4

125%

500

Percents →Decimal

8.5%


.085

500

If Jon answered 30 out of 40 questions correctly, what percent did he answer incorrectly?

25%

M
e
n
u