Equivalent Ratios
Ratios
Unit Rates
Proportions
Similar Figures
100
Is 1:2 equivalent to 2:4
What is YES?
100
What is the ratio of W's to X's? XXXXXX WWWWWWW
What is 7 to 6?
100
The value of the denominator in a unit rate.
What is 1?
100
These types of products are equal in a proportion.
What are cross products.
100


x=50

200

The equivalent ratio to 6:8

3:4

200
The ratio of baseball players on the field to basketball players on the court.
What is 9:5?
200
The typical unit rate by which we measure the speed of car.
What is miles per hour?
200
John can make two ice cream cones for every one ice cream cone Alex makes. How many ice cream cones can John make if Alex makes five ice cream cones?
What is ten?
200


x = 5

300

The equivalent ratio for 15:33 

5:11

300

For every 7 green apples in an orchard there were 10 red apples. What is the ratio of green apples to red apples?


7:10

300
What is the unit rate if Dennis can fix 9 computers in 3 days?
What is 3 computers per day?
300
The value of y in the proportion 3/4 = y/16.
What is 12?
300


x= 9.755

400
An equivalent ratio of 15/18 is 3/4 or 5/6.
What is 5/6?
400
The ratio of girls to boys in this class.
400
The unit rate for a dozen eggs selling for $0.96.
What is $0.08 cents per egg.
400
The value of n for the proportion 4/7 = n/56.
What is 32?
400


x= 17

y= 8

500
An equivalent ratio of 4/7 is 28/48 or 28/49.
What is 28/49?
500

A classroom had 35 glue sticks. If the ratio of glue sticks to glue bottles was 5 : 2, how many glue bottles did the classroom have?


14

500

Farmer John sells corn for $0.48 per dozen. Farmer Lucy sells corn for $0.30 per half dozen. Which farmer has the better deal?

Who is Farmer John?

500
What is the value for x for the proportion 12/z = 6/11.
What is 22?
500


x=6