Rate / Unit Rate

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something (e.g., miles per hour, dollars per item).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the unit rate from a total quantity and a total time?

Back

To calculate the unit rate, divide the total quantity by the total time. For example, if there are 120 customers in 8 hours, the unit rate is 120 ÷ 8 = 15 customers per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a person types 408 words in 4 minutes, how do you find the words per minute?

Back

Divide the total words by the total minutes: 408 words ÷ 4 minutes = 102 words per minute.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to find the cost per unit when given total cost and total units?

Back

The formula is: Cost per unit = Total cost ÷ Total units. For example, if you spend $40 on 5 pounds of concrete, the cost per pound is $40 ÷ 5 = $8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you determine the number of items per dollar spent?

Back

To find the number of items per dollar, divide the total number of items by the total cost. For example, if you can buy 36 cookies for $4, the unit rate is 36 cookies ÷ $4 = 9 cookies per dollar.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit rate for concert tickets if 9 tickets cost $279?

Back

To find the cost per ticket, divide the total cost by the number of tickets: $279 ÷ 9 = $31 per ticket.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Why is it important to understand unit rates in real-life applications?

Back

Understanding unit rates helps in making informed decisions, comparing prices, and evaluating efficiency in various contexts, such as shopping, travel, and budgeting.

Tags

CCSS.6.RP.A.3B

Front

What is the relationship between unit rates and ratios?

Back

Unit rates are a specific type of ratio that compares a quantity to one unit of another quantity, making them easier to understand and apply in real-world situations.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How can unit rates help in comparing different products?

Back

Unit rates allow consumers to compare the cost-effectiveness of different products by providing a standardized measure (e.g., price per ounce or per item).

Tags

CCSS.6.RP.A.3B

Front

What is an example of a unit rate in a speed context?

Back

An example of a unit rate in speed is miles per hour (mph), which indicates how many miles are traveled in one hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2