Percentage of a Given Quantity

What operation do we use when finding the percentage of a given quantity?

• ADDITION

• SUBTRACTION

• MULTIPLICATION

• DIVISION

Which is the rate, 15 is 50% of 30.

• 15

• 50%

• 30

• None of the above

From “15 is 50% of 30”, what part of the percent problem is 30?

• Base

• Percentage

• Rate

• None of the Above

What is 90% of 50?

What is 30% of 220?

What is 8% of 600?

What is 20% of 130?

What is 40% of 70?

Ashley took a 400 item test. If she got 83% of the questions correct, How many items did she answer incorrectly?