6th Grade: NC. 6. RP. 4 review

Front

What are the units used to describe speed in miles per hour?

Back

Miles and hours.

Front

How do you calculate 25% of a number?

Back

Multiply the number by 0.25.

Front

What is the unit rate?

Back

The cost per single unit of an item.

Front

How do you find 80% of a number?

Back

Multiply the number by 0.80.

Front

What is 30% of a number?

Back

Multiply the number by 0.30.

Front

If a car travels 50 miles in 1 hour, what is its speed?

Back

50 miles per hour.

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

Front

What is the formula to find the unit rate from a total cost and quantity?

Back

Unit Rate = Total Cost / Quantity.

Front

If you have 5 pounds of concrete costing $40, what is the cost per pound?

Back

$8 per pound.

Front

What is the process to calculate a percentage of a total?

Back

Multiply the total by the percentage expressed as a decimal.