Tuesday, October 3, 2017

Mathmatical Modeling with My Maps.

Hands, World, Map, Global, Earth, Globe  I have started going through my old issues of Mathematics Teacher and the middle school one for ideas and interesting activities.

 I try to use suggestion from Cartoon Corner, Mathematical Lens and Real world problems but I seldom take time to read the full length article.

I came across one on mathematical modeling using the MyMaps app and spread sheets.  The idea behind this activity is to provide students with experience using programs anyone can use because many programs used in schools are not always available outside of schools.

This activity also teaches students some of the lesser known functions of MyMap because these functions help teach optimization.  One of the functions the app offers is the ability to import data from a spreadsheet.  Data used to build a user specific map.

Since MyMap shows real time traffic data, each classes results will be different allowing them to understand the real world does not always provide static answers. This reinforces there is no one right answer.

The MyMap app has a tool that measures linear distance between two points.  The app allows students to add points of interest, airports, and other important locations.  Once all the important landmarks are placed on the map, its time for the task.

The task, designed to use with this app, is to use a fully prepared map to plot delivery routes for a truck and a drone to determine which method is optimal for time and cost.   Various companies are exploring the use of drones for delivering medicines, food, and other small objects but they have rules and regulations concerning where they are able to fly, where as trucks are limited to roads.

Since each delivery location is marked by a pin, students can rearrange the pins to create the optimal delivery routes. Once both truck and drone routes are completed, it is time to put the information into a spreadsheet to keep track of distance, time, and cost for each delivery.

It is best to supply students with client information already entered to save time and insure accuracy.  Client information should include name, address, number and weights of packages to be delivered and whether the location is a business or residence. 

On a different page, students are required to keep track of distances, amount of time deliveries took, and a column to determine the cost of deliveries.  Once all the data is entered and students have concluded which routing is better, it is time for them to write a conclusion with explanation for which items should be sent via which method and why.

This is a great activity but its not one I can easily use out here because we don't have much in the way of roads or non restricted air space.  I'd have to have them plan it for Anchorage which is more realistic and many students have been there.

I like the idea so I just have to make a few adjustments, install a couple of apps and then I can do it.  If you are interested in reading the full article, check out the September 2016 issue of Mathematics Teacher for more information.

Let me know what you think.  I love hearing from people.




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