Percent of Change

If the amount goes up, it is a ...

• percent proportion
• percent increase
• percent 
• percent decrease

Percent increase and percent decrease are 2 types of ...

• percent proportion
• tax and tip
• percent of change
• discount

If the amount goes down, it is a ...

• percent proportion
• percent increase
• percent
• percent decrease

An example of percent increase is ...

• tip
• discount
• sales price
• garnish (take away )

An example of percent decrease is ...

• tip
• discount
• tax
• markup

When finding the sales price, ________________ the discount from the original price.

• Add
• Subtract
• Multiply
• Divide

When finding the total price, __________ the tax to the original amount.

• Add 
• Subtract
• Multiply
• Divide

Mrs. Malone has 35 students in her science class.  If her class increases to 42 students next year, what will be the percent of change?

• 20%
• 75%
• 93%
• 33%

Last week, you finished level 2 of a video game in 32 minutes. Today, you finished level 2 in 28 minutes.  What is your percent of change?

• Increase 12.5%
• Decrease 12.5%
• Increase 4%
• Decrease 4%

Find the percent of change if the original cost was $5 and the new cost is $1. 

• Increase $4
• Decrease $4
• Decrease 80%
• Decrease 400%