Part-Whole-Percent Problems Quiz

What is the first step in solving a part-whole-percent problem?

• Set up a proportion

• Divide the whole by the part

• Multiply all numbers

• Guess the missing value

If 16 is 75% of a number, what is the number?

• 12

• 16

• 20

• 21.33

How do you solve for the missing whole in a part-whole-percent problem?

• Add the part and the percent

• Use cross multiplication

• Subtract the percent from the part

• Multiply the part by 100

If 24 is 25% of a number, what is the whole number?

• 96

• 120

• 48

• 100

What is the missing whole if 18 is 30% of it?

• 70

• 60

• 50

• 80

If 10 is 16% of a number, what is the whole number?

• 62.5

• 60

• 65

• 70

What is the missing percent if 3 is part of 5?

• 40%

• 50%

• 60%

• 70%

If 20 is part of 45, what percent does it represent?

• 40%

• 50%

• 45%

• 44.4%

What is the missing percent if 18 is part of 250?

• 7%

• 8%

• 6.5%

• 7.2%

If 125 is part of 275, what percent does it represent?

• 46%

• 50%

• 40%

• 45.45%