WILL GIVE AND ALL OF MY POINTS Write the ratio in simplest form.
1. There are 14 blue markers and 28 red markers in a bucket. What is the ratio of blue markers to red
marker? Write the simplified ratio all three ways.
(3 points)

2. Solve the proportion. Show all work! 7.RP.3 (3 points)
3
4
=
x
16

3a. You buy 3 tickets for $75 or 5 tickets for $100. Are the costs proportional? Show all work.
7.RP.2A (4 points)

3b. Explain your thinking. Use proper mathematical vocabulary. (2 points)

4. In an animal shelter, the ratio of dogs to cats is 5 : 3. There are 25 dogs in the animal shelter.
WRITE and SOLVE a proportion to find the number of cats (c). Show all work! 7.RP.2C; 7.RP.3 (4 points)

5. A school requires 2 teachers for every 40 students. WRITE and SOLVE a proportion that gives the
number of t teachers needed for 320 students. Show all work! 7.RP.2C; 7.RP.3 (4 points)

6. WRITE and SOLVE a proportion. Show all work! 7.RP.2C; 7.RP.3 (4 points)
Cashews Peanuts
Dollars 12 /16
Pounds 3 p
7. The grocery store sells 6 family size bags of Cheetos for $15.00. What is the unit cost of a family
size bag of Cheetos? Show all work! 7.RP.1A (3 points)

8. Explain in words two ways (two methods) to solve the proportion
x/5=8/10

Method #1:

Method #2:

9. It costs $270 for 3 people to go on a fishing trip. How much does it cost for 10 people to go on the
fishing trip? Interpret the solution.