Percentage Basics

find 50% of 180

• 9

• 9

• 90

• 900

find 17% of 23

• 3.91

• 0.391

• 39.1

• 391

change 3,451% to a decimal

• 34.51

• 3.451

• .3451

• 345.1

Which is bigger:
25% of 200 
OR
20 % of 250

• 25% of 200

• 20% of 250

• They are the same

If you receive a 45/50 on a test , what is your percentage?

• 45%

• 80%

• 90%

• 70%

3/4 is equivalent to which percent?

• 25%

• 50%

• 60%

• 75%

What is 42% expressed as a decimal?

• 0.42

• 4.2

• 42

• 0.042

Change 15/20 into a percentage

• 75%

• 7%

• 7.5%

• 70%

Change 17/20 into a percentage

• 85%

• 90%

• 9%

• 80%

Change 13/25 into a percentage

• 5.2%

• 50%

• 15%

• 52%