Unit 3 Unit Rates and Percentages Review

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It expresses how much of one quantity corresponds to one unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you convert meters to centimeters?

Back

To convert meters to centimeters, multiply the number of meters by 100, since 1 meter equals 100 centimeters.

Tags

CCSS.4.MD.A.1

Front

If a building is 6 meters tall, how tall is it in centimeters?

Back

600 cm

Tags

CCSS.2.MD.A.2

Front

What is the formula to find the unit rate?

Back

Unit Rate = Total Quantity / Number of Units.

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Front

If Sarah kicks 48 soccer balls in 6 minutes, how many does she kick in 1 minute?

Back

8 soccer balls.

Tags

CCSS.6.RP.A.3B

Front

How do you find the time taken to travel a certain distance at a constant speed?

Back

Time = Distance / Speed.

Tags

CCSS.6.RP.A.3B

Front

A kangaroo hops 2 kilometers in 3 minutes. How long does it take to travel 5 kilometers?

Back

7.5 minutes.

Tags

CCSS.6.RP.A.3B

Front

What is the unit rate of spending $40 on 5 pounds of concrete?

Back

$8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the number of items per group?

Back

Number of items per group = Total items / Number of groups.

Tags

CCSS.3.OA.A.2

Front

If 125 students are riding in 5 buses, how many students are on one bus?

Back

25 students.

Tags

CCSS.4.NBT.B.6