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Building a Trundle Wheel: IM 7.9.11
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1. Lesson 7.9.11
- IM 7.9.11 Lesson: Building a Trundle Wheel
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2. Practice 7.9.11
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Building a Trundle Wheel: IM 7.9.11
IM 6 – 8 Math, GeoGebra Classroom Activities, Aug 22, 2020

“Building a Trundle Wheel” from IM Grade 7 by Open Up Resources and Illustrative Mathematics. Licensed under the Creative Commons Attribution 4.0 license.
Table of Contents
- Lesson 7.9.11
- IM 7.9.11 Lesson: Building a Trundle Wheel
- Practice 7.9.11
IM 7.9.11 Lesson: Building a Trundle Wheel
A tool that surveyors use to measure distances is called a trundle wheel.
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Why is this method of measuring distances better than the methods we used in the previous lesson?
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How could we construct a simple trundle wheel?
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What materials would we need?
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Your teacher will give you some supplies. Construct a trundle wheel and use it to measure the length of the classroom. Record:
the diameter of your trundle wheel
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the number of clicks across classroom
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the length of the classroom (Be prepared to explain your reasoning.)
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