Percent of Change and Percent of Error Practice

Percent of Change and Percent of Error Practice

Assessment

Flashcard

Mathematics

7th Grade

Hard

CCSS
6.RP.A.3C

Standards-aligned

Created by

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15 questions

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1.

FLASHCARD QUESTION

Front

What is Percent of Change?

Back

Percent of Change is a measure that describes how much a quantity has increased or decreased in relation to its original amount, expressed as a percentage.

Tags

CCSS.6.RP.A.3C

2.

FLASHCARD QUESTION

Front

How do you calculate Percent of Change?

Back

Percent of Change = ((New Value - Original Value) / Original Value) x 100.

Tags

CCSS.6.RP.A.3C

3.

FLASHCARD QUESTION

Front

What is Percent of Error?

Back

Percent of Error is a measure of how inaccurate a measurement is, expressed as a percentage of the true value.

4.

FLASHCARD QUESTION

Front

How do you calculate Percent of Error?

Back

Percent of Error = (|Estimated Value - Actual Value| / Actual Value) x 100.

5.

FLASHCARD QUESTION

Front

If Sam thinks a book costs $50 but it actually costs $56, what is his percent of error?

Back

10%.

Tags

CCSS.6.RP.A.3C

6.

FLASHCARD QUESTION

Front

If Mary thinks an umbrella costs $60 but it actually costs $50, what is her percent of error?

Back

20%.

Tags

CCSS.6.RP.A.3C

7.

FLASHCARD QUESTION

Front

If Connie thinks she types 39 words/minute but actually types 56 words/minute, what is her percent of error?

Back

30.36%.

Tags

CCSS.6.RP.A.3C

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