Percent 2 - Percent of a number

25 is what percent of 100?

• 25%

• 2.5%

13.7 is what percent of 100?

• 1.37%

• 13.7%

50 is what percent of 100?

• 50%

• .50%

17 is what percent of 34?

• 50%

• 17%

8 is what percent of 10?

• 8%

• 80%

20 is what percent of 40?

• 50%

• 20%

100 is what percent of 200?

• 200%

• 50%

120 is what percent of 100?

• 100%

• 120%

8 is what percent of 12?
Set a proportion and Cross Multiply.
 $\frac{8}{12\ }=\frac{x}{100}$  

• 66.66%

• 80%

• 75%

• 20.22%

12 is what percent of 16?
Set a proportion, and cross Multiply.
 $\frac{12}{16\ }=\frac{x}{100}$  

• 65%

• 75%

• 85%

• 20%