Magic Triangle 1

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  • Aug 14 2010 12:25 AM

    Rita Nutsch

    This resource was matched by a member of the Brokers of Expertise Standards Matching Team.

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  • Original Source:
    ReadWriteThink

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    None Specified


Description

This page, from the Mathematical Interactivities Web site, provides an interactive version of the magic triangle puzzle. Students drag numbers to an inverted "Y" shape so that the sums of the three segments are equal. This resource is referenced in the ReadWriteThink lesson titled "Talking, Writing, and Reasoning: Making Thinking Visible with Math Journals."

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    Topics and Grades

    Grade: 3 to 5

    Topics: English-Language Arts, Reading Comprehension, Number Sense, Mathematics

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