Ratios and Proportions

Find the unit rate of 40 meters in 16 seconds

• 0.4 meters per second

• 0.4 seconds per meter

• 2.5 meters per second

• 640 meters per second

Find the unit rate of $7.96 for 5 pounds of jolly ranchers. 

• $0.63 per pound

• 1.59 pounds

• $1.59 per pound

At a grocery store, three-dozen cookies cost $9.00. What would be the cost of one cookie?

• $0.25

• $1.25

• $0.50

• $0.33

• A
• B
• C
• D

Q1. What is the value of pi?

• A) 3

• B) 5.3

• C) 1.08

• D) 27

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Simplify the ratio of
35 : 14

• 5 : 2

• 2 : 5

• 3 : 1

• 35: 14

At a summer camp, there are 40 girls out of 60 campers.  What is the ratio written in simplest form?

• 2/3

• 20/30

• 40/60

• 10/60

What is the ratio of footballs to the total number of balls?

• 3:2

• 3:10

• 1:2

• 1:5

A container holds 20 total marbles. There are 13 red marbles and the rest are blue. Choose the correct ratio of blue marbles to red marbles. 

• 13:7

• 7:13

• 20:7

• 13:20