Bell Ringer Number 45

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 that was 80% of the total, how many problems were on the test?

Back

35 problems

Tags

CCSS.6.RP.A.3C

Front

What is the formula to 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% of the seats are sold.

Front

What does it mean to download 60% of a program?

Back

It means that 60 out of every 100 parts of the program have been downloaded.

Front

If a program is 85 megabytes and 60% has been downloaded, how many megabytes have been downloaded?

Back

51 megabytes have been downloaded.

Tags

CCSS.6.RP.A.3C

Front

What is the formula to find the number of free songs downloaded if you know the total number of songs and the percentage that were free?

Back

Free Songs = Total Songs * (Percentage Free / 100)

Front

If Daniel downloaded 375 songs and 24% were free, how many songs did he download for free?

Back

90 free songs.

Tags

CCSS.6.RP.A.3C

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100.

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.