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Handout
Virginia Tech

Virginia Tech: Precision Without Accuracy in Crime Scenes

For Students 9th - 10th
A police forensics scientist discusses how precision will muddy the true accuracy of a crime scene. Interesting stuff. A new real world look at precision and accuracy.
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Handout
Other

Artel: Lab Report 4: Defining Accuracy, Precision, and Trueness

For Students 9th - 10th
This maker of precision instruments presents this solid article on the topic of accuracy and precision. Great discussion of types and sources of error, and quality control.
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Handout
University of Colorado

University of Colorado: Error, Accuracy, & Precision

For Students 9th - 10th
A serious paper by serious geographers, discussing at full length the problems caused by error, inaccuracy, and imprecision in Geographical Information Systems. The definitive word in the real world.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: N q.a.3 and S id.a: Accuracy of Carbon 14 Dating I

For Teachers 9th - 10th Standards
This task examines, from a mathematical and statistical point of view, how scientists measure the age of organic materials by measuring the ratio of Carbon 14 to Carbon 12. The focus here is on the statistical nature of such dating....
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: N q.a.1 and N q.a.3: Felicia's Drive

For Teachers 9th - 10th Standards
This task requires students to make some sensible approximations of the amount of gas needed for a drive. They must choose a level of accuracy appropriate to limitations on measurement when reporting quantities. Aligns with N-Q.A.1 and...
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Activity
TeachEngineering

Teach Engineering: State Your Position

For Teachers 6th - 9th
To navigate, you must know roughly where you stand relative to your designation, so you can head in the right direction. In locations where landmarks are not available to help navigate (in deserts, on seas), objects in the sky are the...
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Activity
Other

Plan to Learn: Kinematics 1: Speedometer Cubed Lab (Physics)

For Students 9th - 10th Standards
Determine the speed of an object using three different methods and to compare the accuracy and precision of the results of each method.

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