Rates, Ratios, and Unit Rates

What is the definition of a Rate?

• A relationship between two numbers (or more) indicating how many times the first number contains the second.

• The ratio of two measurements in which the second term is 1.

• A ratio that compares two quantities of different units.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

What is the definition of Ratio?

• The ratio of two measurements in which the second term is 1.

• A ratio that compares two quantities of different units.

• A relationship between two (or more) numbers indicating how many times the first number contains the second.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the definition of Unit Rate

• The ratio of two measurements in which the second term is 1.

  A ratio that compares two quantities of different units.

• A relationship between two numbers (or more) indicating how many times the first number contains the second.

• A ratio that compares two quantities of different units.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Jennifer buys 4 tires for $272.00, what is the unit rate for 1 tire?

• $68.00 per tire.

• $70.00 per tire.

• $65.00 per tire.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

A turtle traveled 6 miles in 5 minutes

A snail traveled 4 miles in 8 minutes

An ant traveled 12 miles in 8 minutes

A caterpillar traveled 7 miles in 7 minutes

Which animal traveled at a rate of 1.5 miles per hour.

• Turtle

• Snail

• Ant

• Caterpillar

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Jenna worked 15 hours and earned $180

Bryan worked 20 hours and earned $210

Madison worked 35 hours and earned $455

Who had the highest earnings per hour?

• Jenna

• Bryan

• Madison

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Based on the unit rate, which one is the better deal?

Pringles cost $4.50 for 12 ounces.

Doritos cost $2.50 for 7.75 ounces.

• Pringles

• Doritos

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Jack's and Monty's orchards have a harvest of 450 pounds and 1,215 pounds of oranges respectively. If Jack had 6 orange trees and Monty had 15 orange trees, whose orchard acquired the highest yield per tree?

• Jack

• Monty

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Samantha goes to 3 different stores looking for a pair of jeans. Store A has 4 pair of jeans for $120. Store B's price is $100 for 2 pair of jeans. Store C offers 3 pair of jeans for $99. How much is a pair of jeans at each store and which store has the best offer?

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A store sells 5 pounds of Halloween candy for $27.50. If you bought 8 pounds of candy, how much would it cost you?

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3