Ratios, Unit Rate, and Proportions

Ratios

100

A ratio is a ___________ between two or more numbers.

Relationship or Comparison

200

Write 11 limes to 6 lemons as a ratio in 3 ways.

11:6, 11/6, 11 to 6

300

What is another word for "equivalent"?

Equal

400

What are the three types of ratios?

Part-to-Whole, Whole-to-Part, and Part-to-Part

500

What two operations will produce equivalent ratios?
A. Adding

B. Subtracting

C. Multiplying

D. Dividing

What is C & D Multiplying and Dividing

Ratios This / That

100

For every 4 hot dogs, 5 sodas are sold. What is the ratio of sodas to hot dogs sold? Give 3 equivalent ratios.

What is 5 to 4, 10:8, 15\12

200

Ratios can ONLY be written as fractions. True or False?

False: Ratios can be written 3 different ways.

300

There are 3 pineapples and 5 bananas. What is the ratio of bananas to total fruit?

5:8

400

What are unit rates?

They are rates per one unit.

if Mr. Gadson brought 12 cans of soda and it cost him $4. then the unit rate (price/per can of soda) would be $.33

500

Write 3 equivalent ratios.

Answers will vary, must be confirmed by opposing player (if playing against someone)

Equivalent or Not?

100

2/3 and 4/6

Equivalent. There is a common factor of 2 between the two ratios. 

200

1/6 and 2/7

Not Equivalent. No common factor between the two ratios

300

6/8 and 9/12

Yes 6/8= 3/4 9/12= 3/4

400

5/10 and 4/8

yes 5/10 = 1/2 4/8= 1/2

500

9/20 and 3/10

Not Equivalent. No common factor between the two ratios

Solving equivalent ratios / Proportions

100

What value of x makes these ratios equivalent?
x:6 = 12:18

What is 4

200

What value of x makes these ratios equivalent?
x/12 = 9/36

What is 3

300

What value of x makes these ratios equivalent?
x/6 = 8/12

What is 4

400

What value of x makes these ratios equivalent?
6/10 = 18/x

What is 30

500

What value of x makes these ratios equivalent?
3:8 = 15:x

What is 40.

Ms. Butler and Mr. Michael's Choice

100

Who are your favorite teachers?? (remember, there is a right answer)

MR. MICHAEL AND MS. BUTLER

200

A hippo can run 6 km in 15 minutes. At this rate, how far can the hippo run in 1 minute?

0.4km

300

Ms. Butler made $261 last week. If she worked 18 hours and earned the same amount each hour, how much was she paid per hour?

$14.50

400

Mr. Michael used 4 lbs of hamburger to make 10 hamburger patties of the same size. How many lbs of hamburger did he use per patty?

0.4 lbs

500

At the football game, Mr. Michael can buy 25 game tickets for $10, or she can pay $0.50 per game ticket. Which option is the cheaper price per ticket?

$0.50 per game ticket