Proportions/Rates

Which is a UNIT rate?

• 100 miles / 3 hours

• 35 miles / 1 hour

• 70 miles / 2 hours

How do you simplify to find the unit rate?

Fill in the blank:

Divide by the ______ number.

Find the unit rate (how many avocados per bag):

42 avocados in 7 bags

• 7 avocados/bag

• 6 avocados/bag

• 7 bags/avocado

• 14 avocados/bag

Find the unit rate (how many minutes per video):

24 minutes to watch 4 videos

• 4 minutes/video

• 4 videos/minute

• 6 minutes/video

• 8 minutes/video

Find the unit rate:

40 slices in 5 pizzas

______ slices per pizza

Find the unit rate:

48 markers in 8 packs

______ markers per pack

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

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

• Oreos

• Chips Ahoy

Paco paid $79.80 for renting a bike for 6 hours. What was the rate per hour for renting the bike?

• $79.80

• $13.30

• $6.00

• $13.31

A store had 2 blue chairs for $22.78 or 6 red chairs for $67.80. Which color chair has the lower unit price?

• 2 blue chairs for $22.78

• 6 red chairs for $67.80