Find Rates

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

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

Four pounds of bananas cost $6.  What is the cost per pound of bananas?

• $24 per pound
• $1.50 per pound
• $1 per pound
• $6 per pound

Which is the "better buy"?  A 12 ounce can of corn for $1.92 of  a 20 ounce can of corn for $3.00?

• They are the same
• The  20 ounce can
• The 12 ounce can

Which is the better deal?
Oreos
$2.98 for 15 oz
OR
Chips Ahoy
$2.50 for 14 oz

• Oreos
• Chips Ahoy

A box of dried fruit has 76 calories in 4 servings.  How many calories are there per serving?

• 19
• 20
• 304
• 284

An airplane on autopilot took 6 hours to travel 4,164 kilometers.  What is the unit rate for kilometers per hour?

• 496 km/hr
• 469 km/hr
• 649 km/hr
• 694 km/hr

Simplify the complex fraction.

• 2¹/₃

• 3/7

• 100/21

• 21/100

5 boxes of candy costs $12.54. What is the unit price of one candy bar?

• 2.50
• 400000000
• 78.0
• 678

The car travels 440 miles in 8 hours. What is the unit rate?

• 12 miles in 1 hour
• 55 miles in 1 hour
• 110 miles in 1 hour
• 44 miles in 1 hour