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  • Article

    GEOMETRY

    Tree House Builder

    Classify shapes within a tree house blueprint you design.

  • PDF

    GEOMETRY

    Answer Sheet: Tree House Builder

    Download a blank answer sheet for this article.

    PDF
  • Article

    GEOMETRY

    Manga Mania

    Classify polygons found within the panels of a popular series of manga, a type of Japanese comic.

  • PDF

    GEOMETRY

    Learning Journey: Manga Mania

    Share an interactive slide deck with your students.

    PPT
  • PDF

    GEOMETRY

    Answer Sheet: Manga Mania

    Download a blank answer sheet for this article.

    PDF
  • Colorful picture of aquatic life

    GEOMETRY

    Under the Sea

    Use your knowledge of polygons to answer questions about an image.

  • A person with two different silly filters on their face

    GEOMETRY

    Instagram Filter Designer

    Create your own social media filter using 2-D shapes on a plane.

  • PDF

    GEOMETRY

    Learning Journey: Instagram Filter Designer

    Share an interactive slide deck with your students.

    PPT
  • PDF

    GEOMETRY

    Answer Sheet: Instagram Filter Designer

    Download a blank answer sheet for this article.

    PDF
  • PDF

    GEOMETRY

    Problem of the Month: Designing a Snowflake

    Project-based Math Activity: Create a paper snowflake and analyze the shapes in your design.

    PDF
  • Video

    GEOMETRY

    Shapes All Around Us

    Watch a math helper video about how to identify real-world examples of 2-D and 3-D shapes.

  • Article

    GEOMETRY

    Yo-Yo Pros

    Classify triangles found in the string configurations of competitive yo-yo tricks.