Unit Rate with Fractions

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 hour or cost per item.

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Front

How do you calculate a unit rate with fractions?

Back

To calculate a unit rate with fractions, divide the numerator by the denominator of the fraction to find the rate per one unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a recipe calls for 1 cup of ingredient A for every 1/2 cup of ingredient B, how much of ingredient A is needed for 1 cup of ingredient B?

Back

You would need 2 cups of ingredient A for 1 cup of ingredient B.

Tags

CCSS.6.RP.A.3B

Front

How do you find the weight gain rate of a baby in ounces per year if they gained 20 ounces in 2/3 of a year?

Back

To find the weight gain rate, divide the total weight gain (20 ounces) by the fraction of the year (2/3), then multiply by the reciprocal of that fraction to find the gain in 1 year.

Tags

CCSS.7.RP.A.1

Front

What is the formula to find out how much of a product is used in a full year if a fraction of it is used in a part of the year?

Back

The formula is: (Amount used) / (Fraction of the year used) = Total amount used in 1 year.

Tags

CCSS.6.RP.A.3B

Front

If De'Yonna used 1/4 of a bottle of conditioner in 7/12 of a year, how much would she use in a full year?

Back

She would use 3/7 of a bottle of conditioner in a full year.

Tags

CCSS.7.RP.A.1

Front

How do you convert a fraction of a year into a full year for usage calculations?

Back

To convert, divide the amount used by the fraction of the year and then multiply by 1 (the whole year) to find the total amount used in a full year.

Tags

CCSS.6.RP.A.3B

Front

If Kazion used 1/2 of a tube of toothpaste in 1/6 of a year, how many tubes would he use in a full year?

Back

Kazion would use 3 tubes of toothpaste in a full year.

Tags

CCSS.7.RP.A.1

Front

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

Back

Understanding unit rates helps in making comparisons, budgeting, cooking, and understanding speeds or efficiencies in various contexts.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you determine speed in meters per minute if a person swims 50 meters in 1/5 of a minute?

Back

To determine speed, divide the distance (50 meters) by the time (1/5 minute), which gives you 250 meters per minute.

Tags

CCSS.7.RP.A.1