Visual Reasoning Tools in Action

  • Visual Reasoning Tools in Action

    Tad Watanabe
    Double number lines, area models, and other diagrams power up students’ ability to solve and make sense of various problems.
    The integration of appropriate tools and technology is an important guiding principle for school mathematics (NCTM 2014). Although we tend to focus on integrating technology in school mathematics, this article discusses tools that have consistently been an important part of mathematics teaching and learning.