Unit Rate & Proportional Relationships

Write as a unit rate:

252 calories in 3 chocolates

• 84

• 252 calories / 3 chocolates

• 84 calories / cookie

• 252 calories/ cookies

Write as a unit rate:

180 gallons in 24 minutes

• 7.5

• 180/24

• 7.5 gallons / minutes

• 180 gallons / minute

Write as a unit rate:

9 pounds in 20 months

• .45

• 9/20

• month/ 0.45 pounds

• 0.45 pounds / month

What symbol is read as "per" in a unit rate?

• <

• =

• /

• *

A unit rate has a denominator of ______.

• 1

• 2

• 3

• 4

To change a rate to a unit rate, _________ the first number of the ratio by the seconds number of the ratio.

• divide

• multiply

• add

• subtract

When finding a unit price, always divide the ________ by the _________.

• price; quanitity

• quantity; price

• quantity; time

• time; amount

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

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

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

It snowed 14 inches in 5 hours. What is the unit rate?

• 3 inches

• 2.8 inches

• 5 inches

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2