Ratios
Unit rate word problems
Unit rate
Which is the better buy?
Percent Word Problems
100

Write 6 girls to 8 boys as a ratio in 3 ways

6/8, 6to 8, 6:8

100

Anna earns $12 in 3 hours.  How much does she make in 5 hours?

What is $20

100
Price of a $36.07 item consisting of 34 units?
What is $1.06.
100
detergent: $1.99 for 32 fl oz or $2.49 for 50 fl oz
What is $2.49.
100

80% of 35 is what number?

28

200

Write 10 limes to 6 lemons as a ratio in 3 ways

10/6, 10:6, 10 to 6

200

Ramon gets 10 points in 4 games. How many does he get in 6 games

What is 15 points

200
Price of a $48.53 item consisting of 11 units?
What is $4.41
200
popcorn $1.69 for 15 oz or $2.99 for 30 oz
What is $2.99
200

12 is what % of 28

42.85%

300

What are three ways we write a ratio.

As a fraction, with a colon, and with the word "to"

300
Unit price of a $14.32 item consisting of 3 uits?
What is $4.77
300
Price of a $47.53 item consisting of 27 units?
What is $1.76
300
apples $1.89 for 3lb or $2.49 for 5 lb
What is $2.49
300

Donovan took a math test and got 35 correct and 10 incorrect answers.  What was the percentage of correct answers? Round to the nearest hundredth

77.78%

400

A comparison between two numbers is called a _____.

Ratio

400

 A picture's earned run average is the number of earned runs allowed per game of 9 innings. A pitcher allows 20 earned runs in 50 innings. What is the pitcher's earned run average?

3.6

400
Price of a $36.26 item consisting of 33 units?
What is $1.10
400
bagles $0.89 for 4 or $1.39 for 6
What is $0.89
400

A student earned a grade of 80% on a math test that had 20 problems. how many problems on this test did the student answer correctly? 

16

500

What are the two ways to write an equivalent ratio?

A Adding

B Subtracting

C Multiplying 

D Dividing

Multiplying (C) and Dividing (D)

500

The ratio of walnuts to milk chocolate chips in a recipe for chocolate chip brownie is 5 to 8. A particular batch of brownies has 35 walnuts in it.  The sum of the number of walnuts, milk chocolate chips, and white chocolate chips in this batch is 123.  How many white chocolate chips are there in this batch?

32 white chocolate chips!

500
Price of a $31.91 item consisting of 46 units?
What is $0.69.
500
$1.25 for 4 or $5.69 for 25
What is $5.69
500

Jerry, an electrician, worked 7 months out of the year.  What percent of the year did he work? Round to the nearest hundredth

58.33%

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