Ratios and Rates

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Mr. Keys made $90 in 5 hours.  What is the unit rate?  

• $18 per hour

• $1 in 18 hours

• $90:5h

• 5 to 90

Solve the proportion:

• 4

• 8

• 14

• 10

Solve the proportion.

• k=5

• k=45

• k=60

• k=90

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $5 per pound

• $35 per pound

• 0.125 pounds per dollar

What is the ratio of squares to circles?

• 3:8

• 5:3

• 3:5

• 5:8

What is the ratio of circles to squares?

• 3:8

• 5:3

• 3:5

• 5:8

Which is NOT equivalent to 3:5?

• 15:25

• 9:15

• 21:28

• 30:50

A sixth-grade math teacher can grade 25 homework assignments in 20 minutes. Is he working at a faster rate or slower rate than grading 36 homework assignments in 30 minutes?

• Slower rate

• Faster rate

• He didn't grade them

• Everyone got 100

The three different kinds of ratios include..
Part to Part
Part to Whole
Whole to Part

• False

• True