About This Lesson
What is the total area of the four outside triangles which are outlined in red in this arrangement of squares inside each other?
Resources
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2132.pdf
External resources
Reviews
3.8
2 Reviews
SML Member
November 20, 2011
charles954
December 07, 2013
Other people have uploaded the same resource. It would be nice if you expanded the materials to make your resource stand out from the others. Perhaps one with 3 squares and another with 11 squares to provide differentiated instruction in small groups.
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Initially a tricky little problem. Like the idea. this would develop independent thinking skills as well as reasoning and speaking and listening.