Ratio and Proportion Quiz

Simplify each ratio. Write your answer in two forms. 3 to 15

(a)  

Simplify each ratio. Write your answer in two forms. 4:8

(a)  

Simplify each ratio. Write your answer in two forms. 10 to 12

(a)  

Write a rate that compares the quantities described in each problem. 25 cookies on three trays

(a)  

Write a rate that compares the quantities described in each problem. 24 cans per case

(a)  

Write a unit rate for each. How many students per classroom if there are 75 students in three classrooms?

(a)  

Write a unit rate for each. How many donuts per box are there if there are 26 donuts in two boxes?

(a)  

Identify whether or not each pair of ratios form a proportion. Write yes if they do, no if they do not. 3/4 = 6/8

Identify whether or not each pair of ratios form a proportion. Write yes if they do, no if they do not. 25/75 = 1/3

Use mental math to solve for the unknown value of each proportion. 10/20 = x/10

(a)