Percent Proportion Equations

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

• Part

• Percent

• Whole

78 is what percent of 450?

• 5%
• .17
• 17%
• 18%

34% of what number is 51?

• 69

• 71

• 150

• 196

There are 35 boys out for football. This is about 5% of the total enrollment. How many total kids are in the school?

• 30

• 350

• 700

• 1235

Sam received $125 for his birthday.  He spent $85 at the store and put the rest in the bank.  What percent of his birthday money did he spend at the store?

• 85%

• 32%

• 68%

• 125%

Which equation matches: 3 is what percent of 600?

Write an equation for the following:
50 is 15% of what number?

Write an equation for:
33 is what percent of 100?

9 is 0.03% of what number?

• 0.27

• 30,000

• 270

• 300

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many would you expect to have a personal computer? Set up a proportion in order to solve.

• 7

• 39

• 40

• 73