Resources and Tools for Elementary Math Specialists and Teachers
Share this

    

5
(1 Comments)
Contributed by:
Math Topic
Grade Level
Resource Type

  • Additional Information
    • Audience
    • Language
    • Education Topic
    • Interdisciplinary Connection
    • Professional Development
    • Contributor
    • Publication Date
    • Rights
    • Access
  • User Comments
    • 5
      A Train of Many Colors
      By Uncle Bob on 05/23/2012 - 10:24
    • The app is easy to use, provides good mouse or touchpad practice for younger students, and keeps a record of several trains for comparisons. As is often the case at nrich, the student solutions raise new questions, in this case, does the order of the rods make a difference? What is a combination?