Students learn about estimation using a number line and rounding rules through this interactive web lesson.

Concepts

estimation, rounding, rounding whole numbers

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Additional Tags

rounding rules, rounding to the nearest ten, number line

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Classroom Considerations

• Knovation Readability Score: 1 (1 low difficulty, 5 high difficulty)
• The intended use for this resource is Instructional|practice

• 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

Common Core

3.NBT.A.1