Interactive, Other


Provides step-by-step feedback for students as they learn to model integer addition and subtraction with pictures. A hands-on experience that allows students to master the reasoning behind the "add the opposite" method for subtracting integers while developing fluency with addition.


  • Mathematics > General
  • Mathematics > Algebra
  • Mathematics > Number Sense & Operations
  • Education > General

Education Levels:

  • Grade 6
  • Grade 7
  • Grade 8
  • Grade 9
  • Grade 10
  • Special Education


Positive Negative Integer Algebra Prealgebra



Access Privileges:


License Deed:

Creative Commons Attribution Share Alike


Math Simulations
This resource has not yet been aligned.
Curriki Rating
On a scale of 0 to 3
On a scale of 0 to 3

This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 3, as of 2012-09-30.

Component Ratings:

Technical Completeness: 3
Content Accuracy: 2
Appropriate Pedagogy: 0

Reviewer Comments:

This animation/simulation is a Geogebra file used to add and subtract integers. Some of the steps of the animation are confusing. There is a hint button provided should additional help be needed.

Not Rated Yet.

Non-profit Tax ID # 203478467