Math Learning Issues "How can I ..."

bullet1 ...help my students visualize abstract concepts?

The applications given in this category fulfill one or both of the following:


Multiple Representations at Once

Students generally have a problem understanding that different representations can refer to the same mathematic expression.  In addition, students may have a stronger understanding of one representation. Using applications that show multiple representations at once can help students make a connection between different representations.  Being able to change one representation and seeing its effects in the other representations is even more powerful.


Graphical Representation

Computer applications can assist teachers and students in drawing figures and graphs.  This allows for a greater understanding of math concepts:

  • The drawings are to scale and correctly drawn
  • Changes can be made in real time, thus students learn that math concepts are true for a class of objects, not just one object
  • Images, especially 3D pictures, are easily seen and understood.