Percent Proportion

 Shirley spelled 12 of her 15 spelling words correctly on the test.  What percent grade did Shirley get on the test?

• 40%
• 50%
• 80%
• 60%

What percent of 50 is 20?

• 40%
• 25%
• 2.5%
• 4%

What is 40% of 230?

• 92
• 9200
• 9.20
• 575

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

• 10%
• 20%
• 80%
• 90%

In the Central City Grand Prix, out of 30 cars that started the race, 12 of them finished. What percent of the cars finished the race?

• 20%
• 40%
• 60%
• 80%

34% of what number is 51?

• 69
• 71
• 150
• 196

34% of what number is 51?

• 69

• 17

• 150

• 196

What is 50% of 150?

• 7.5
• 75
• 750
• 0.75

What is 150% of 158?

• 237
• 2.37
• 23.7
• 2370

The ratio used to find percent is...

• part/whole = %/100
• part/whole = 100 / %
• whole/part= %/ 100