Bell Ringer Number 47

Front

What is the formula to find the total number of problems if you know the number of correct answers and the percentage of correct answers?

Back

Total Problems = Correct Answers / (Percentage Correct / 100)

Front

If Valerie answered 28 problems correctly and this represents 80% of the total problems, how many problems were on the test?

Back

35 problems

Front

What is 60% of 85 megabytes?

Back

51 megabytes

Front

How do you calculate the percentage of seats sold in a theater?

Back

Percentage Sold = (Seats Sold / Total Seats) * 100

Front

If a theater has 250 seats and 225 are sold, what percent of the seats are sold?

Back

90%

Front

What is the formula to calculate the percentage of games won by a team?

Back

Percentage Won = (Games Won / Total Games) * 100

Front

If a hockey team won 63 out of 84 games, what percent of the games did they win?

Back

75%

Front

What does it mean if 25% of a class is home sick?

Back

It means that 1 out of every 4 students is home sick.

Front

How many students are home sick if Martin's class has 28 students and 25% are sick?

Back

7 students

Front

What is the formula to find the number of items based on a percentage?

Back

Number of Items = Total Items * (Percentage / 100)