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ACT
This site offers a computer based tool to help students increase their skill in estimating by using a timer and numberline indicating how close their approximation was to the actual number.
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Classroom Considerations
- Knovation Readability Score: 2 (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