Decimals and Percents

Decimals and Percents

Chapter 6

We can write an amount in different forms yet all be representing the same number.

• 2/5 = 0.4 = 40%

Multiple Choice

Change 0.47 to a percent

• 0.47%

• 4.7%

• 47%

• 470%

Multiple Choice

How do you change 0.432 to a percent?

• .432%

• 4.32%

• 432%

• 43.2%

Multiple Choice

How would you change 45% to a decimal?

• 45.0

• 4.5

• .45

• .045

Multiple Choice

How would you change 54% to a decimal?

• .54

• .054

• 5.4

Multiple Select

To change a decimal to a percent we must...

• divide by 100

• multiple by 100