Math Review Percents Equations Proportional Expressions

What is 23% of 65?

• 14.95
• 15.95
• 16
• 13.75

What percent of 50 is 20?

• 40%
• 25%
• 2.5%
• 4%

Determine if you are finding the part, percent, or whole.  
What is 20% of 60?

• Part
• Percent
• Whole

Determine if you are finding the part, percent, or whole.  
12 is 50% of what number?

• Part
• Percent
• Whole

78 is what percent of 450?

• 5%
• .17
• 17%
• 18%

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

• 10%
• 20%
• 80%
• 90%

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?

• 15
• 20
• 30
• 35

You are assigned 32 math questions for homework. You complete 87.5% of these before dinner. How many questions do you have left to to do after dinner?

• 7
• 4
• 28
• 20

75 is what percent of 150?

• 25%

• 50%

• 75%

• 12%

The percent equation is ________

• whole = part x percent

• part = percent x whole

• part = percent / whole