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Shodor Interactivate: Comparison Estimator

Curated by ACT

Use this applet to practice your estimating skills comparing length, area, counting or a random sampling of those topics. You can also adjust the difficulty and the precision needed. The applet also lets you know how close you are to the needed precision for your estimate to be acceptable. Directions are only a click away.

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Concepts
estimation, number sense, precision
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Additional Tags
amount of error, degree of precision, equivalent representations, estimate, estimate range, estimation accuracy, estimation is appropriate, estimation strategies, estimation technique, range of precision, reasonableness of answers, cserd, shodor
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information