Unit 3 Rates/Percentages Review

Emily and Sarah are 18 miles apart on a path when they start moving toward each other. Emily runs at a constant speed of 4 miles per hour, and Sarah walks at a constant speed of 2 miles per hour. How long does it take until Emily and Sarah meet?

• 2 hours

• 3 hours

• 6 hours

• 4 hours

Tags

CCSS.6.NS.B.3

Which weighs more: a pumpkin that weighs 6.75 kilograms or a baby that weighs 15 pounds? Note: 1 pound is about 0.45 kilograms.

• The pumpkin weighs more.

• The baby weighs more.

• They weigh the same.

• There is not enough information to tell.

Tags

CCSS.6.RP.A.3D

A dog can run 6 laps around the dog park in 8 minutes. How many laps does the dog run per minute?

• 1.334 laps per minute

• 1 lap per minute

• 0.75 of a lap per minute

• 0.50 of a lap per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

It takes Sam 9 minutes to walk 75% of a lap. How long does it take Sam to walk the full lap?

• 3 minutes

• 13 minutes

• 10 minutes

• 12 minutes

Tags

CCSS.6.RP.A.3C

There are 30 pieces of candy in a bowl. Eight of them are Kit-Kat, Twelve of them are Milkway, and the rest are Hersey bars. What percentage of the candy in the bowl is Hersey bars? (Round to the nearest whole number)

• 40%

• 66%

• 27%

• 33%

Tags

CCSS.6.RP.A.3

Jake is 165 centimeters tall. David is 1.7 meters tall. Who is taller?

• Jake

• David

• They are the same.

Tags

CCSS.5.NBT.A.3B

Which is a better deal? Would it be an eleven pack of cheese for $2.97 or an 18 pack of cheese for $4.86.

• 18-pack

• 11-pack

• They are the same price per slice.

Tags

CCSS.6.RP.A.3B

The original price of a pair of shoes was $32. During a store-closing sale, a shopper saved $12 on the shoes. What percentage discount did she receive?

• 62.5%

• 37.5%

• 56.25%

• 25%

Tags

CCSS.6.RP.A.3C

Katie’s family has completed 48% of a trip. They have traveled 24 miles. How far is the trip?

• 200 miles

• 50 miles

• 93 miles

• 48 miles

Tags

CCSS.6.RP.A.3C

A ship travels 238 miles in 3.5 hours, 34 miles in half an hour, and 102 miles in 1.5 hours. Assuming that the ship stays at a constant speed, what is its speed?

• 79 miles per hour

• 72 miles per hour

• 68 miles per hour

• 65 miles per hour.

Tags

CCSS.6.RP.A.3B