1. Proportions Walk

2. Proportion #1 Write a proportion and solve
At a football game at Cardinals stadium, one out of every three fans is a Cardinals fan. If there are 36,000 fans in the stadium, how many are Cardinal fans?

3. Proportion #2 Write a proportion and solve
At an animal shelter, the ratio of dogs to cats is 3 to 2. If there are 48 dogs in the shelter, how many are cats?

4. Proportion #3
Determine whether the relationship between the two quantities shown in each table are proportional by graphing on the coordinate plane.
Volume of a Cube
Side Length
(ft)
Volume
(ft3) 1 2 8 3 27

5. Proportion #4 Write a proportion and solve.
Two out of five students in a class are boys. There are 30 students in the class, how many are boys?

6. Proportion #5
Determine whether the relationship between the two quantities shown in each table are proportional by graphing on the coordinate plane.
DVD Rental
Number of
DVDs
Cost ($) 1 7 2 9 3 11

7. Proportion #6 Write a proportion and solve.
The student to teacher ratio in a small school district is 30 to 1. If there are 20 teachers, how many students are there?

8. Proportion #7
BAKING Rachel baked 3 cakes in 2 hours, 4 cakes in 3 hours, and 5 cakes in 4 hours. Determine whether the number of cakes baked is proportional to the number of hours.

9. Proportion #8

10. Proportion #9
MOVIES An online DVD rental company charges $15 a month for unlimited rentals. Determine whether the total paid after each month is proportional to number of months by graphing on the coordinate plane. Explain your reasoning

11. Proportion #10 Write a proportion and solve.
The ratio of boys to girls in a classroom is 6 to 5. If there are 30 girls, how many are boys?

12. Proportion #11
Set up a proportion. Include the units for each ratio. Then, solve for the missing value and label your answer with the appropriate units.
Amy earned $25 after babysitting for 3 hours. If she always charges the same rate, how much will she make after working for 7 hours.

13. Proportion #12
Determine whether the relationship between the two quantities shown in each table are proportional by graphing on the coordinate plane. Explain your reasoning.

14. Proportions #13
List three pairs of ratios that are equivalent.

15. Proportions #14
Explain what is meant by a proportion.

16. Proportions #15
Determine whether the relationship between the two quantities shown in the graph is proportional. Choose the correct answer.