Rates, Ratios & Unit Rates

Ratios and unit rates involve ​ (a)   .

• multiplication
• division

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Kacie has $760 in her savings account and $200 in her checking account. If she withdraws $40 from her checking account, find the ratio of her checking account balance to her savings account balance. Simplify if possible.

Mathematical Equivalence

ON

Find the unit rate of one diaper if a box of 35 diapers costs $6.99.

• $0.19

• $5.00

• $6.99
• $0.20

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.2

CCSS.6.RP.A.3

If there are 20 apples in the fridge and 9 on the table, what is the ratio of apples in the fridge to total apples?

• 9/29

• 20/9
• 20/11

• 20/29

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Which is the better buy? a 12 pack of Coke for $3.50 or a six pack of Coke for $1.80?

• The 12 pack of Coke for $0.29 per drink.

• The 6 pack of Coke $0.30 per drink.

• The 12 pack of Coke for $3.43 per drink.

• They are the same
• The 6 pack of Coke for $3.33 per drink.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Match each unit rate to the correct story problem.

• $12.25

• Science Center tickets are 3 for $36.75

• $9.03

• Zoo tickets are 4 for $51.

• $12.75

• You earn a paycheck of $63.21 for seven hours of work.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

Mathematical Equivalence

ON

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?

Which correctly shows how to find the unit rate?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

Tags

CCSS.6.NS.B.3

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Which option is the better deal?
Doritos
$4.39 for 11.5 oz
or
Cheetos
9.75 oz for $3.24

• $0.38 per oz

• $3.01

• Cheetos

• Doritos

• $0.33 per oz