Unit 1 Review

Ratio

100

There are 3 red marbles and 4 blue marbles.

What is the ratio for red to blue marbles. 

3:4

200

True or False:

Order does NOT matter when writing ratios 

FALSE FALSE FALSE

300

Ratios can be expressed/written in 3 forms. What are they? 

word form using "to" 

fractions

and colon : 

400

There are 33 students in Mrs. Chung's math class. 22 students finished the test. What is the ratio for students who completed the test to the ones who have not finished.

22:11 or 11:1

500

A pet store has 40 animals for sale and 15 of them are puppies! What is the ratio of animals that are not puppies to the total number of animals for sale at the pet store?

25:40 or 5:8 or 5/8 or 5 to 8 

Give it your 100%

100

Write .764 as a percentage. 

76.4% 

multiply .764 by 100 or move decimal point to the right two places

200

What percent does 1/2 represent? 

50%

300

A ratio of 1:4 is what percent? 

25%

400

A ratio of 2:1 is equal to what percent? 

200% 

500

Jordan made a new playlist for his upcoming road trip and 1/4 of the songs are hip hop. What percent represents the number of songs on Jordan’s playlist that are not hip hop?

75%

Fraction Action

100

True or False: 

4/5 = 8/20 

False 

200

Mrs. Chung runs 7 miles in 2 hours. What is the ratio for number of miles to hours in fraction form. 

7/2 

300

Benjamin has 10 green marbles, 15 red marbles, and 5 yellow marbles in a box. What is the ratio of green marbles to all of the marbles in the box? Write it in fraction form. Simplify. 

10/30= 1/3 

400

True or False: An equivalent fraction for 6/9 is 1/3. 

False. 

6/9=2/3 

500

The table shows the number of video games sold at Max’s Electronics.

Video Games Sold at Max’s Electronics on Saturday

Games            Number Sold
Baseball                 12
Car Race                20
Soccer                   15
War Zone                8

What is the ratio of War Zone games sold to Baseball games sold? Fraction-simplied.

8/12=2/3

Per Unit

100

To find the unit rate, the denominator is always what number. 

1

200

Michael takes a 20 question test. It took him 10 minutes to answer 5 question. How long does it take Michael to answer one question. 

10/5=2/1 

2 minutes per question 

300

Mrs. Chung's van gets 15 gallons of gas for $66. How much does she pay per gallon?

$4.40 

400

A store has two different brands of trash bags. Each table represents a proportional relationship. 

Glad Trash costs 25 bags for 15  dollars and Hefty costs 48 bags for 20 dollars. 

Which brand is better deal?

Glad! 

500

^{On average, Lebron James scored 360 points in 5 games. How many total points would he score if he played for 7 games.} 

434points

unit rate: 62 points per game 

Decimals

100

Write the equivalent decimal for 6/4

1.5

200

Write the equivalent decimal for 1/8. 

.125

300

Which decimal and fraction (simplified) are equivalent to 123%?

1.23 and 1  23/100

400

Write the equivalent decimal for 2/9. 

.2222222 (repeating) 

500

Write the equivalent decimal for 4/7 . Round the decimal to the nearest thousandth.

.571