Unit Rate Flashcard Lesson 15

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities where one of the quantities is expressed as one unit. For example, if you can buy 3 apples for $6, the unit rate is $2 per apple.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the unit price of an item?

Back

To find the unit price, divide the total price by the number of items. For example, if a 5-pound bag of rice costs $10, the unit price is $10 ÷ 5 = $2 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Gilbert paid $28 for 7 golf balls, how much did he pay for 1 golf ball?

Back

$4

Tags

CCSS.3.OA.A.3

Front

If there are 45 seats in 9 rows, how many seats are there in 1 row?

Back

5 seats per row.

Tags

CCSS.3.OA.A.3

Front

Which is the better buy: a 3-pound bag of candy for $6.04 or a 9-pound bag for $18.45?

Back

The 3-pound bag is the better buy.

Tags

CCSS.6.RP.A.3B

Front

How do you calculate the number of items per day if you know the total number of items and the number of days?

Back

Divide the total number of items by the number of days. For example, if Lynnette washes 95 cars in 5 days, she washes 95 ÷ 5 = 19 cars per day.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to calculate unit rate?

Back

Unit Rate = Total Quantity / Number of Units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a store sells 10 oranges for $5, what is the unit price per orange?

Back

$0.50 per orange.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean if one item has a lower unit price than another?

Back

It means that the first item is a better deal because you pay less for each unit of that item.

Tags

CCSS.6.RP.A.3B

Front

How do you compare unit prices of two different products?

Back

Calculate the unit price for each product and compare them. The product with the lower unit price is the better buy.

Tags

CCSS.6.RP.A.3B