Rates and Unit Rate

Front

If Antonia can type 408 words in 4 minutes, how many words can she type per minute?

Back

102 words per minute

Front

A unit rate is a rate in which the unit in the denominator is:

Back

1

Front

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 30 minutes?

Back

7.5 customers

Front

A rate is a ratio that compares:

Back

Quantities with different units

Front

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

Back

325 miles

Front

What is the formula to calculate unit rate?

Back

Unit Rate = Total Quantity / Total Time

Front

If a car travels 150 miles in 3 hours, what is the unit rate in miles per hour?

Back

50 miles per hour

Front

What does it mean if a rate is expressed as a fraction?

Back

It shows the relationship between two different quantities.

Front

If a recipe requires 4 cups of flour for 2 cakes, what is the unit rate of flour per cake?

Back

2 cups of flour per cake

Front

How do you find the total amount using a unit rate?

Back

Multiply the unit rate by the number of units.