You decide to take a vacation next month and walk the Appalachian Trail, which stretches from Springer Mountain, Georgia, to Katahdin, Maine. How many strides will it take you to cover this distance? A stride is the distance between two successive left steps.
Write your estimate in large letters on your board, so that the entire class will be able to read it.
If you want to follow up with more information about the trail, check out http://www.fred.net/kathy/at.html
Copyright © Michael Richmond. This work is licensed under a Creative Commons License.