Unit 4

Fractions to Decimals

100

13/100

0.13

200

1/5

0.2

300

18/72

0.25

400

4/3

1.333

500

1 5/6

1.83333

Decimals to Percents

100

0.65

65 %

200

1.30

130 %

300

0.275

27.5 %

400

3.84

384 %

500

0.0047

0.47 %

Fractions to Percents

100

3/4

75 %

200

Is 4/5 greater than or less than 75 % ?

4/5 = 80 % 

300

6/5

120%

400

1 2/3 

166.6667 %

500

1/2 + 1/4

3/4 = 75 %

Percent Increase/Decrease

100

A T-shirt costs $15. What is the price after a 20 % decrease?

$ 12

200

There were 15 people in the class last year. There are 20 people in the class this year. What is the percent increase?

25 % increase

300

Han ate 10 cookies. Andre ate 30 % less. How many cookies did Andre eat?

7 cookies

400

There were 6,000 people at the music festival on Saturday. There were 4,000 people at the musical festival on Sunday. What is the percent decrease from Saturday to Sunday?

33.333 %

500

Mai scored a 65 % on the Math test. She got 12 out of 15 on the ELA test. Which test did she score higher on?

ELA 

Equations

100

Han ate x ounces of blueberries. Mai ate 3/4 more than that.

y = 7/4 x

200

There is a 35 % discount on a T-shirt that cost x dollars. What is the price after the discount is applied?

y = 0.65 x

300

The dinner bill was x dollars. The restaurant applied a 2.4% sales tax. What is the price after the sales tax is applied?

y = 1.024 x

Miscellaneous

100

Write a ratio equivalent to 4 : 24

Any ratio where C of P is 6.

300

5⁴

625

400

How many inches are in 3.5 feet?

42 inches