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# Measurement Uncertainty

## Data that is affected by the quality of the measuring tool.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Measurement Uncertainty

Describes the idea of uncertainty in measurements and gives an example.

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• Video

## How to Master Calculating Uncertainty

Provides a guided example where viewers are asked to measure a piece of wood and use what they have learned about measurement uncertainty. Also shows how to preserve uncertainty when adding numbers together.

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## Measurement Uncertainty Quiz

Reviews the determination of uncertainty in measurements.

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• Practice
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## Measurement Uncertainty Practice

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To activate prior knowledge, to generate questions about a given topic, and to organize knowledge using a KWL Chart.

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• Real World Application

## Rain or Shine Today

Explains weather prediction and the factors that contribute to uncertainty of predictions.

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