Unit 5: Unit Rates and Measurement Conversions

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, such as miles per gallon or price per item.

Front

How do you calculate a unit rate from a given quantity?

Back

To calculate a unit rate, divide the total quantity by the number of units. For example, if you have 368 miles on 16 gallons of gas, divide 368 by 16 to get 23 miles per gallon.

Front

What is the conversion factor between feet and inches?

Back

1 foot is equal to 12 inches.

Front

How do you convert feet to inches?

Back

To convert feet to inches, multiply the number of feet by 12.

Front

What is the unit rate for 30 students at 5 different tables?

Back

The unit rate is 6 students per table, calculated by dividing 30 students by 5 tables.

Front

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

Back

To find the time taken, divide the distance by the speed. For example, to drive 275 miles at 55 miles per hour, divide 275 by 55 to get 5 hours.

Front

What is the unit rate for 210 calories for 3 apples?

Back

The unit rate is 70 calories per apple, calculated by dividing 210 calories by 3 apples.

Front

How do you calculate calories per item?

Back

To calculate calories per item, divide the total calories by the number of items. For example, 210 calories for 3 apples gives 70 calories per apple.

Front

What is the importance of unit rates in real-life applications?

Back

Unit rates help compare different quantities and make informed decisions, such as determining the best value for money or understanding consumption rates.

Front

How can unit rates be used in budgeting?

Back

Unit rates can help in budgeting by allowing individuals to compare costs per unit, such as price per item or cost per service, to make cost-effective choices.