Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two different units, such as miles per hour or cost per item.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How do you find the cost per pound of an item?

Back

To find the cost per pound, divide the total cost by the total weight in pounds.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a car travels 330 miles in 5 hours, how do you calculate the speed?

Back

To calculate speed, divide the distance traveled by the time taken: Speed = Distance / Time.

Tags

CCSS.6.RP.A.3B

Front

What is the formula to find the unit price of an item?

Back

Unit Price = Total Price / Number of Units.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you solve for an unknown in a proportion?

Back

Cross-multiply the ratios and then solve for the unknown variable.

Tags

CCSS.7.RP.A.2C

Front

If 20 adult tickets cost $250, how do you find the cost of one adult ticket?

Back

Divide the total cost by the number of tickets: Cost per ticket = Total Cost / Number of Tickets.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the relationship between distance, speed, and time?

Back

The relationship is expressed as: Distance = Speed × Time.

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CCSS.6.RP.A.3B

Front

How do you calculate the price per gallon of gas?

Back

To calculate the price per gallon, divide the total cost by the total gallons: Price per gallon = Total Cost / Total Gallons.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2