Chapter 5, Day 8 Warm Up

Front

What is the cost of 10 pounds of hamburger if 3 pounds cost $6?

Back

$20

Front

How do you calculate the unit rate from a total cost?

Back

Divide the total cost by the total weight (or quantity) to find the cost per unit.

Front

If granola costs $3.75 for 3 pounds, what is the cost per pound?

Back

$1.25 per pound.

Front

What is the formula to find the total accumulation of snow over time?

Back

Total accumulation = rate of snowfall (inches per hour) × time (in hours).

Front

If snow falls at a rate of 3 inches per hour, how much snow will fall in 2.5 hours?

Back

7.5 inches.

Front

How do you convert a rate given in gallons per seconds to a total amount over a different time period?

Back

Use the formula: Total gallons = (rate in gallons per time unit) × (total time in that unit).

Front

If water flows at a rate of 5 gallons every 25 seconds, how many gallons flow in 45 seconds?

Back

9 gallons.

Front

What is the cost per pound of bananas if 4 pounds cost $6?

Back

$1.50 per pound.

Front

How do you find the unit price of an item?

Back

Divide the total price by the total quantity.

Front

What is the relationship between unit rates and proportional reasoning?

Back

Unit rates are a specific type of ratio that helps in understanding proportional relationships.