Ratios
Unit Rate
Equivalent Ratios
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100

How do you write a ratio? Use the numbers 1 to 2.

1:2

100
Find the unit rate: 120 miles in 5 hours
24 miles per hour
100
5/6 = ?/24
20
100
Which is the better buy: $.90 for 2 pens or $1.78 for 5 pens?
$1.78 for 5 pens
100
Gordon can type 1,800 words in 25 minutes. How many words can he type in one minute?
72 words
200

Write this ratio using E for Erasers and C for Crayons: The number of erasers to crayons.... 

E/C, EtoC, E:C

200
Zack walks 30 meters in 20 seconds. How many meters does sack walk per second?
1.5 meters
200

What makes a ratio proportional?

Straight line and through the origin

200
$24 for 6 pounds of cereal or $45 for 9 pounds of cereal?
$24 for 6 pounds
200
What Holiday is coming up?
Thanksgiving
300

Write a ratio of numbers to letters. 1 3 T S C 5 J 6

 4:4

300

There are 156 players on 13 teams. How many players are on each team?

12 players on each team

300

Is 5/10 equivalent to 100/200?

Yes.

300
Which is the better buy. 10 slices of cheese for $2.48 or 12 slices of cheese for $3.18
10 slices of cheese for $2.48
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

Write the ratio 4:5 as a word problem.

...answers may vary
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?
28:21
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 D.) 25/30

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

There are 10 marbles in a bag. 4 are blue, 2 are red, and 4 are green. Write a ratio of blue and green marbles to the total amount of marbles.

8:10

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