Percentages and Parts

If 30% of a number is 12, what is the whole number?

• 36

• 40

• 50

• 60

What percent of 50 is 10?

• 10%

• 20%

• 50%

• 25%

Convert 0.75 to a percent.

• 7.5%

• 75%

• 0.75%

• 750%

If 40% of a number is 80, what is 20% of the same number?

• 20

• 40

• 60

• 80

• A
• B
• C
• D

Approximately what percent of the rectangle below is shaded?

• 25%

• 33%

• 50%

• 67%

A shirt originally priced at $80 is on sale for 25% off. What is the sale price of the shirt?

• $20

• $60

• $65

• $75

If 3/5 of a class are boys, what percent of the class are boys?

• 40%

• 50%

• 60%

• 75%

A car's value decreases by 20% in its first year. If the initial price was $25,000, what is its value after one year?

• $5,000

• $20,000

• $22,500

• $25,000

A population of 5000 increases by 10% in a year. What is the new population?

• 5500

• 6000

• 6500

• 5000