Percent Increase, Decrease, Error

Percent Increase, Decrease, Error

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

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1.

FLASHCARD QUESTION

Front

What is percent decrease?

Back

Percent decrease is a measure of how much a quantity has decreased relative to its original amount, expressed as a percentage.

2.

FLASHCARD QUESTION

Front

How do you calculate percent decrease?

Back

Percent decrease = ((Original Price - New Price) / Original Price) x 100.

3.

FLASHCARD QUESTION

Front

What is percent increase?

Back

Percent increase is a measure of how much a quantity has increased relative to its original amount, expressed as a percentage.

4.

FLASHCARD QUESTION

Front

How do you calculate percent increase?

Back

Percent increase = ((New Price - Original Price) / Original Price) x 100.

5.

FLASHCARD QUESTION

Front

What is percent error?

Back

Percent error is a measure of how inaccurate a measurement is, expressed as a percentage of the actual value.

6.

FLASHCARD QUESTION

Front

How do you calculate percent error?

Back

Percent error = (|Measured Value - Actual Value| / Actual Value) x 100.

7.

FLASHCARD QUESTION

Front

If a TV's price decreased from $200 to $160, what is the percent decrease?

Back

20%.

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