Percent Change and percent error Practice

Percent Change and percent error Practice

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
6.RP.A.3C

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

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 true value. It is calculated using the formula: Percent Error = |Estimated Value - Actual Value| / Actual Value × 100%.

Tags

CCSS.6.RP.A.3C

2.

FLASHCARD QUESTION

Front

How do you calculate percent increase?

Back

Percent increase is calculated using the formula: Percent Increase = (New Value - Original Value) / Original Value × 100%.

Tags

CCSS.6.RP.A.3C

3.

FLASHCARD QUESTION

Front

If Zed estimated 350 chips but found only 210, what is the percent error?

Back

67%.

Tags

CCSS.6.RP.A.3C

4.

FLASHCARD QUESTION

Front

If Jessie estimated her cat's weight at 8 pounds and the actual weight is 10 pounds, what is the percent error?

Back

20%.

5.

FLASHCARD QUESTION

Front

What is the formula for calculating percent change?

Back

Percent Change = (New Value - Old Value) / Old Value × 100%.

Tags

CCSS.6.RP.A.3C

6.

FLASHCARD QUESTION

Front

If the attendance for a game was estimated at 15,000 but only 12,500 attended, what is the percent error?

Back

20%.

Tags

CCSS.6.RP.A.3C

7.

FLASHCARD QUESTION

Front

What is the percent increase if the number of people signed up for a bus trip increased from 32 to 45?

Back

41%.

Tags

CCSS.6.RP.A.3C

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