Ratios
Unit Rate
Equivalent Ratios
Better buy
Random
100

What are the three ways to write a ratio?

as a fraction, with the ratio sign, and with the word "to"

100

Bonus Points!! Woohoo! There's 2 more on the board

COngratsssss!!

100
5/6 = ?/24
20
100

Womp womp womp minus 200

yikes

100
Gordon can type 1,800 words in 25 minutes. How many words can he type in one minute?
72 words
200

What is a ratio?

A ratio is a comparison of two or more quantities. 

200

Bonus 200

Wohhooo!!

200

How can I find out if two ratios are proportional (aka equivalent)? 

ex) 6:12 and 4:8

Ratios are proportional if they represent the same relationship. One way to see if two ratios are proportional is to write them as fractions and then reduce them. If the reduced fractions are the same, your ratios are proportional.

200
$24 for 6 pounds of cereal or $45 for 9 pounds of cereal?
$24 for 6 pounds
200

What major Holiday is coming up?

Thanksgiving

300
Write a ratio of numbers to letters. 1 3 T S C 5 J 6
4/4 4to4 4:4
300
There are 156 players on 13 teams. How many players are on each team?
12 players on each team
300

Wooohooooo Bonus Points!! Aren't you a luck bunch??

Niceee!!

300

Bonus 300

Wooohooo!!

300
Lisa walks 48 blocks in 3 hours. How many blocks does she walk in 1 hour?
16 blocks
400
Of the 18 students at dance camp, 6 are boys. What is the ratio of girls to students at the camp?
12:18
400
a chef uses 1 cup of cheese per 2 cups of milk in a casserole. How many cups of cheese are needed if the chef uses 6 cups of milk?
3 cups of cheese
400
5.) Use equivalent ratios to complete the table. Number of Hours 3 6 9 12 15 Number of Miles 20 40 60
80 and 100
400
15.5 oz pack oreos for $2.98 or 14 oz pack chips Ahoy for $2.50
Chips Ahoy for $2.50
400

Bonus 400

Woohooo!!

500

Out of 28 students in the class, 21 wore sneakers to school. What is the ratio of students who wore sneakers to those who did not wear sneakers?

21:7

500
Find the unit rate. $14 for 7 comic books
$2 per comic book
500

Which of the following ratios is NOT equivalent to 5/6 ? A.) 10/12             B.) 13/14              C.) 15/18            

B.) 13/14

500
Sarah Lee turkey for $6.58 per lb or Butterball turkey for $11.16 for 2 lb
Butterball turkey for $11.16 for 2 lb
500

(2,3) (4,5) (6,4) (5,8) Are they proportional?

No

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