Finding unit rates

You can buy 36 cookies for $4. What is the unit rate (in cookies per dollar)?

• 4 cookies per dollar
• 6 cookies per dollar
• 9 cookies per dollar
• 1/9 dollars per cookie

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $50 per hour
• $12 per hour
• $192 per hour
• $25 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Alycia earned $20.40 in 3 hours. What is her unit rate in dollars per hour?

• $7 per hour
• $6 per hour
• $6.80 per hour
• $17.40 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What mathematical operation does unit rates involve?

• addition
• subtraction
• multiplication
• division

Tags

CCSS.7.EE.B.3

A 5-pound bag of cat food costes $11. What is the unit price of the cat food?

• $11 per 5 pounds

• $2.25 per pound

• $2.20 per pound

• $55 per pound

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Part way through the competition, the students are gather together and divided into 15 teams. If there are still 180 students in the competition, how many students are on each team now?

• 9 students per team

• 10 students per team

• 11 students per team

• 12 students per team

Tags

CCSS.3.OA.A.3

John is planning a long hike in the mountains on a hot day. He purchased six bottles of water for $9.00, two protein bars for $5.00, and some peanuts for $3.00. Suppose he starts hiking at 11:30 AM and finishes hike at 3:30 PM. How much money he spends in hiking?

• $17.00

• $14.00

• $8.00

• $12.00

Tags

CCSS.7.EE.B.3

John is planning a long hike in the mountains on a hot day. He purchased six bottles of water for $9.00, two protein bars for $5.00, and some peanuts for $3.00. Suppose he starts hiking at 11:30 AM and finishes hike at 3:30 PM.

What is the unit rate of money spent to hours hiked?

• $ 4 per hour of hiking

• $ 4.25 per hour of hiking

• $ 4.50 per hour of hiking

• $ 4.75 per hour of hiking

Tags

CCSS.6.RP.A.3B

The same brand of jellybeans comes in two sizes: a 10-ounce bag for $1.99 and an 18-ounce bag for $2.99. Which size is the better buy per ounce?

• 10-ounce size has $0.99 per ounce. It is the better buy.

• 10-ounce size has $ 0.2 per ounce. It is the better buy.

• 18-ounce size has $0.99 per ounce. It is a better buy.

• 18-ounce size has $ 0.17 per ounce. It is a better buy

Tags

CCSS.6.RP.A.3B