Look for fully developed K-14 math investigations, math challenges, and standardized test practice both for SATs and Common Core assessments. The emphasis will always be on maintaining a balance between skills proficiency and developing conceptual understanding in mathematics. There will also be dialogue on key issues in mathematics education. Use Blogger Contact Form at right for personal communication. See top sidebar to subscribe to solutions of Daily Twitter Problems.
Watch "Similar Figures - The Big Ideas and the Common Core" on YouTube - https://www.youtube.com/watch?v=TOTGf7HvC0A&feature=youtube_gdata_player
This 20 min video develops the Basic Proportionality Theorems re perimeters and areas of similar figures. Multiple representations and teaching conceptually are demonstrated with a strong emphasis on visualization.
Feedback would be helpful and appreciated...
Posted by
Dave Marain
at
8:36 AM
Link here to see MathNotations' ranking and other math sites/blogs as well.
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