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Ratios
Unit Rate
Equivalent Ratios
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100
What are the three ways to write a ratio?
1/2, 1to2, 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 in three different ways, 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 4to4 4:4
300
There are 156 players on 13 teams. How many players are on each team?
12 players on each team
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 this ratio 4:5 two other ways

4to5 4/5

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
Plot these coordinates on a coordinate plane. (2,3) (4,5) (6,4) (5,8) Are they proportional?
No