Ratios Proportions

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

Ten soccer players were going to a soccer tournament with their three coaches. What is the ratio of coaches to players? 

• 10 : 3

• 10:13

• 3 : 10

• 3:13

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7

• 7 to 5

• 5 to 12

• 7 to 12

88 students for 4 classes
How many students per class?

• 22 students per class

• 22 classes per student

• 25 students per class

• 25 classes per student

• 3 to 4
• 20 to 15
• 4 to 3
• 1 to 2

• 110 miles
• 145 miles
• 255 miles
• 365 miles

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

• 2:3

• 2:5

• 1:2

• 1:5

What is the ratio of triangles to squares?

• 9 to 6

• 3 to 3

• 3 to 1

• 6 to 18

What is the unit rate?

• 30 miles every hour

• 45 miles every hour

• 60 miles every hour

• 90 miles every hour