7A 4.1.2b

7A 4.1.2b

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
6.RP.A.3C, RI.6.3, RI.6.5

+3

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 accepted value. It is calculated using the formula: Percent Error = |(Experimental Value - Accepted Value) / Accepted Value| x 100.

Tags

CCSS.6.RP.A.3C

2.

FLASHCARD QUESTION

Front

How can increasing the number of trials affect the accuracy of an experiment?

Back

Increasing the number of trials can lead to more reliable results by averaging out random errors, thus reducing the percent error.

3.

FLASHCARD QUESTION

Front

What is the purpose of conducting multiple trials in an experiment?

Back

The purpose of conducting multiple trials is to ensure that the results are consistent and to minimize the impact of random errors.

4.

FLASHCARD QUESTION

Front

What does it mean if an experiment has a high percent error?

Back

A high percent error indicates that the experimental results are significantly different from the accepted value, suggesting potential issues with the experiment's design or execution.

5.

FLASHCARD QUESTION

Front

What is a controlled variable in an experiment?

Back

A controlled variable is a factor that is kept constant throughout an experiment to ensure that the results are due to the independent variable.

6.

FLASHCARD QUESTION

Front

What is the difference between independent and dependent variables?

Back

The independent variable is the factor that is changed or manipulated in an experiment, while the dependent variable is the factor that is measured or observed.

7.

FLASHCARD QUESTION

Front

Why is it important to have a hypothesis in an experiment?

Back

A hypothesis provides a testable prediction that guides the direction of the experiment and helps in interpreting the results.

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