Percent Change and Percent Error

What is the correct Percent Change equation?

Percent of change = _____

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The amount of change is...

• the sum of the original and new values.

• the percent of change.

• the difference between original and new values.

• the product of the original and new values.

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

CCSS.7.RP.A.3

If you have a percent increase problem, your original amount gets...

• bigger

• smaller

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The price of a pair went from $50 to $62. Is the percent change an increase of decrease?

• Increase

• Decrease

Tags

CCSS.7.RP.A.3

Identify the percent change as an increase of decrease.

103 miles to 87 miles

• Increase

• Decrease

Tags

CCSS.7.RP.A.3

Identify the percent change as an increase or a decrease.

92.4 meters to 97 meters.

• Increase

• Decrease

Tags

CCSS.7.RP.A.3

Is the percent change an increase or a decrease?

Original: 32

New: 50

• Increase

• Decrease

Tags

CCSS.7.RP.A.3

What is amount of change?

Original: 32

New: 50

Tags

CCSS.3.NBT.A.2

Identify the percent of change as an increase or a decrease.  Then find the percent of change.  Round to the nearest tenth of a percent if necessary.

Original: 32

New: 50

• 56.25% decrease

• 56.25% increase

• 36% increase

• 36% decrease

Tags

CCSS.7.RP.A.3

If you have a percent decrease problem, your original amount gets...

• bigger

• smaller

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3