Unit Rates and Speed Problems

Select all the rates that are unit rates.

• 1 1/3

• 3/1

• 2/3

• 3 1/1

• 1/9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Yosef typed a 36-word paragraph in 2/3 minute. What is his typing speed, in words per minute?

• 54 words per minute

• 24 words per minute

• 36 words per minute

• 72 words per minute

Tags

CCSS.7.RP.A.1

Kelly is knitting a scarf for her brother. It took her 1/3 hour to knit 3/8 foot of the scarf. How fast is Kelly’s knitting speed, in feet per hour?

• 1 1/8 feet per hour

• 9/8 feet per hour

• 1/2 foot per hour

• 3/4 foot per hour

Tags

CCSS.7.RP.A.1

Stacy and Neil painted 280 ft² of their living room wall with 4/5 gallon of paint. How many square feet can they paint with 3 gallons of paint?

• 840 ft²

• 1050 ft²

• 700 ft²

• 1680 ft²

Tags

CCSS.7.RP.A.3

Harper knows he is 50 yards from school. The map on his phone shows that the school is 3/4 inch from his current location. If Harper’s current location is 3 inches from home on the same map, how far is Harper from home?

• 200 yards

• 150 yards

• 100 yards

• 250 yards

Tags

CCSS.6.RP.A.3B

Harry mowed eight lawns and earned $96. How much did he earn for each lawn?

• $96
• $12
• $768
• $8

Tags

CCSS.3.OA.A.3

Kroger sells four pounds of bananas cost $6.  Walmart sells 5 pounds of bananas for $7. What store has a better buy?

• Kroger

• Walmart

• They are the same

Tags

CCSS.6.RP.A.3B

Four pounds of bananas cost $6.  What is the cost per pound of bananas?

• $24 per pound
• $1.50 per pound
• $1 per pound
• $6 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Mathematical Equivalence

ON

Tags

CCSS.MATH.CONTENT.7.RP.A.1

Jen can write 200 words in 6 minutes. What expression represents the unit rate, in words per minute?

• A

• B

• C

• D

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2