Rates
Ratios
Scales
100
Nolan ran 18 miles in 4.5 hours. What was his speed in miles per hour?
4 miles per hour
100
The 7th grade class is going on a field trip to the Wild Waves. Five teachers are needed for every 35 students. There are 385 students in the 7th grade. How many teachers are needed?
55 teachers
100
Figure M is a scale image of Figure L, as shown. What is the scale factor applied to Figure L to produce Figure M?
Scale Factor = 1/2
200
What is the unit rate for
(3/4 km)/(7 min) ?
A. 5/21 kilometer per minute
B. 3/35 kilometer per minute
C. 4 1/5 kilometers per minute
D. 11 2/3 kilometers per minute
B
200
Everlee uses 2 1/2 cups of pretzels for every 2/7 cup of raisins when making a snack mix. How many cups of pretzels does Everlee use for 1 cup of raisins?
8 3/4 cups of pretzels
200
x = 17 inches
300
What is the unit rate for
(5/8 yards)/(1 1/3 seconds) ?
15/32 yards per second
300
The ratio of males to females at a basketball game was 6 : 11. If there were 66 females at the basketball game. How many total people were at the game altogether?
102 total people were at the game
300
A horse is shown in this scale drawing. The height of the horse in the drawing is 4.5 inches. The scale that maps the drawing to the actual horse is 1 inch to 3.2 feet. Using the scale given, what is the actual height of the horse, in feet?
14.4 feet
400
Determine whether or not each rate is equivalent to 8 bags of candy for $24.
4 bags for $16
20 bags for $60
3 bags for $10
50 bags for $148
No
Yes
No
No
400
The table below shows the amount of money Beverly earned tutoring friends from school. How many hours will Beverly need to tutor to earn $259?
28 hours
400
12.6 feet
500
Lionel typed 320 words in 4 minutes. At this rate, how long will it take him to type 800 words?
10 minutes
500
At the library, six fiction books were checked out for every five non-fiction books. If 341 books were checked out today, how many more fiction books were checked out compared to non-fiction books?
186 fictions books
155 non-fiction books
186 - 155 = 31 more fiction books were checked out
500
A model airplane is 12 centimeters long. The actual airplane is 72 meters long. Find the scale of the model.
1 cm : 6 m