Percent Increase/Decrease

Front

What is percent increase?

Back

Percent increase is a measure of how much a quantity has grown relative to its original amount, expressed as a percentage. It is calculated using the formula: ((New Value - Original Value) / Original Value) * 100.

Tags

CCSS.6.RP.A.3C

Front

What is percent decrease?

Back

Percent decrease is a measure of how much a quantity has shrunk relative to its original amount, expressed as a percentage. It is calculated using the formula: ((Original Value - New Value) / Original Value) * 100.

Tags

CCSS.6.RP.A.3C

Front

How do you calculate the percent change?

Back

Percent change can be calculated using the formula: ((New Value - Original Value) / Original Value) * 100. This formula can be used for both increases and decreases.

Tags

CCSS.6.RP.A.3C

Front

If the original price of an item is $50 and the new price is $30, what is the percent decrease?

Back

The percent decrease is 40%. Calculation: ((50 - 30) / 50) * 100 = 40%.

Tags

CCSS.6.RP.A.3C

Front

If a population increases from 200 to 250, what is the percent increase?

Back

The percent increase is 25%. Calculation: ((250 - 200) / 200) * 100 = 25%.

Tags

CCSS.6.RP.A.3C

Front

What does a 100% increase mean?

Back

A 100% increase means that the new value is double the original value.

Tags

CCSS.6.RP.A.3C

Front

What does a 50% decrease mean?

Back

A 50% decrease means that the new value is half of the original value.

Tags

CCSS.6.RP.A.3C

Front

How do you interpret a percent change of 0%?

Back

A percent change of 0% indicates that there has been no change in value; the original value and the new value are the same.

Tags

CCSS.6.RP.A.3C

Front

What is the formula for calculating percent change when the original value is zero?

Back

Percent change cannot be calculated when the original value is zero, as it would involve division by zero.

Tags

CCSS.6.RP.A.3C

Front

If a stock price goes from $20 to $25, what is the percent increase?

Back

The percent increase is 25%. Calculation: ((25 - 20) / 20) * 100 = 25%.

Tags

CCSS.6.RP.A.3C