Unit Rates and Proportions

A ratio is

• comparing a bunch of numbers

• a comparison between 2 quantities

• an estimation of an amount

• a variable

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A proportion is a

• ratio statement

• an "if-then" statement

• a statement of 2 ratios

• a comparison

Tags

CCSS.7.RP.A.2A

Tags

CCSS.7.RP.A.2B

Tags

CCSS.7.EE.B.4A

Tags

CCSS.8.EE.C.7B

A recipe for 2.5 dozen whole-wheat muffins requires 600 g of flour. How many muffins can be made with 900 g of flour?

Tags

CCSS.6.RP.A.3B

Sandra wants to give a party for 60 people. She has a punch recipe that makes 2 gallons of punch and serves 15 people. How many gallons of punch should she make for her party?

Tags

CCSS.6.RP.A.3B

A model airplane is made to the scale 1 inch to 24 inches. If the wing of the actual plane is 18 feet long, how long will the model wing be in inches?

Tags

CCSS.7.G.A.1

Hadley is driving to Colorado. She has been traveling for 4 hours, and she has driven 260 miles. Find her speed in miles per hour.

• 85
• 65
• 60
• 70

Tags

CCSS.6.RP.A.3B

What is the unit rate in miles per hour?

• 60 miles per hour

• 120 miles per hours

• 1 mile per hour

• 180 miles per hours

Tags

CCSS.7.RP.A.2D