Területmodell: bevezetés
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Letöltés
Beágyazás
Témák
- Factors
- Termékek
- Area Model
- Szorzás
- Partial Products
Leírás
Build rectangles of various sizes and relate multiplication to area. Partition a rectangle into two areas to discover the distributive property.
Lehetséges tanulási célok
- Recognize that area represents the product of two numbers.
- Develop and justify a strategy that uses the area model to simplify a multiplication problem.
- Represent a multiplication problem as the proportional area of a rectangle.
- Looks for patterns in the total area calculation.
Standards Alignment
Common Core - Math
Bevezető videó
Tanárok által megosztott aktivitások
The new HTML5 sims can run on iPads and Chromebooks, as well as PC, Mac, and Linux systems.
iPad:
iOS 11+ Safari
iPad compatible sims
Android:
Not officially supported. If you are using the HTML5 sims on Android, we recommend using the latest version of Google Chrome.
Chromebook:
Latest version of Google Chrome
The HTML5 and Flash PhET sims are supported on all Chromebooks.
Chromebook compatible sims
Windows Systems:
Microsoft Edge and Internet Explorer 11, latest version of Firefox, latest version of Google Chrome.
Macintosh Systems:
macOS 10.9.5+, Safari 9+, latest version of Firefox, latest version of Chrome.
Linux Systems:
Not officially supported. Please contact phethelp@colorado.edu with troubleshooting issues.
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