Percent Word Problem Review Day 4

Front

What is the formula to calculate the percentage of correct answers?

Back

Percentage = (Number of Correct Answers / Total Questions) * 100

Front

If a price increases from $0.25 to $0.30, how do you calculate the percent increase?

Back

Percent Increase = ((New Price - Original Price) / Original Price) * 100

Front

What is the formula for calculating percent change?

Back

Percent Change = ((New Value - Old Value) / Old Value) * 100

Front

How do you find the total earnings if you know the deductions and the percentage they represent?

Back

Earnings = Deductions / (Deduction Percentage)

Front

What is the formula to calculate sales tax?

Back

Sales Tax = Price * Sales Tax Rate

Front

If a student answers 42 out of 60 questions correctly, what is the first step to find the percentage?

Back

Divide the number of correct answers (42) by the total questions (60).

Front

What does a 150% increase in price mean?

Back

It means the new price is 150% more than the original price.

Front

How do you convert a decimal to a percentage?

Back

Multiply the decimal by 100 and add a percent sign.

Front

What is the relationship between fractions and percentages?

Back

A percentage is a fraction out of 100.

Front

How do you calculate the original price if you know the sale price and the discount percentage?

Back

Original Price = Sale Price / (1 - Discount Percentage)