Finding the Part and Whole in Percents

Greg took a test.  Out of 12 questions, he answered only nine correctly.  What percent of the questions did he score correctly?

• 75%

• 50%

• 80%

• 85%

Solve.
17 is what percent of 68?

• .25

• 25

• 4

• 40

8 is what percent of 20?

• 40%

• 20%

• 250%

• 2.5%

What is 45% of 50?

• 22.5

• 21.5

• 20.5

• 4.5

26 is 5% of what number?

• 1.3

• 2.5

• 25.95

• 520

9 is 3% of what number?

• 3

• 30

• 300

• 3000

9 is 50% of what number?

• 2.25

• 18

• 0.36

• 27

Identify the part, base, and percent. Johnny gave 40 baseball cards to her friend which was 80% of her total baseball cards. How many baseball cards did he start with?

• 80

• Part

• Unknown

• Base

• 40

• Percent

What are we missing?

• PART

• WHOLE

• PERCENT

18 IS 45% OF WHAT NUMBER?

• 90

• 45

• 40

• 20