Percent Proportion Review

Front

What percent of 50 is 20?

Back

40%

Front

78 is what percent of 450?

Back

17%

Front

45% of 50 is what number?

Back

22.5

Front

40% of 230 is what number?

Back

92

Front

14 is 20% of what number?

Back

70

Front

34% of what number is 51?

Back

151

Front

The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats are empty?

Back

10%

Front

Bill is in a class of 15 boys and 35 girls. 40% of the students in the class take the bus to school. How many students do not take the bus to school?

Back

30

Front

A baseball pitcher won 80% of the games he pitched. If he pitched 35 ballgames, how many games did he win?

Back

28

Front

A student earned an 80% on a math test that had 20 problems. How many problems on the test did the student answer correctly?

Back

16