percent increase and decrease

percent increase and decrease

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is percent increase?

Back

Percent increase is the amount of increase expressed as a percentage of the original amount. It is calculated using the formula: ((new value - original value) / original value) x 100.

2.

FLASHCARD QUESTION

Front

What is percent decrease?

Back

Percent decrease is the amount of decrease expressed as a percentage of the original amount. It is calculated using the formula: ((original value - new value) / original value) x 100.

3.

FLASHCARD QUESTION

Front

How do you calculate the percent change?

Back

Percent change is calculated by taking the difference between the new value and the original value, dividing by the original value, and then multiplying by 100.

4.

FLASHCARD QUESTION

Front

If a price goes from $50 to $40, what is the percent decrease?

Back

The percent decrease is 20%.

5.

FLASHCARD QUESTION

Front

If a price goes from $30 to $45, what is the percent increase?

Back

The percent increase is 50%.

6.

FLASHCARD QUESTION

Front

What does it mean if a value increases by 100%?

Back

If a value increases by 100%, it means the new value is double the original value.

7.

FLASHCARD QUESTION

Front

What does it mean if a value decreases by 50%?

Back

If a value decreases by 50%, it means the new value is half of the original value.

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