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Logo for nummòlt
Integers are transformed into small blocks. Math manipulative. Particle analogy. Positive and negative particles, to explain addition, subtraction and multiplication.
Material Type: Simulation
Technical Format: Executable Program
Date Added to MERLOT: December 01, 2001
Date Modified in MERLOT: April 05, 2013
Submitter: Maurici Carbó


  • Reviewed by members of Editorial board for inclusion in MERLOT.
    Editor Review (not reviewed)
  • User Rating (not rated)
  • Comments (none)
  • Learning Exercises (none)
  • Personal Collections (none)
  • Accessibility Info (none)


Primary Audience: Grade School
Mobile Compatibility: Not specified at this time
Technical Requirements: Windows 3.1, 9X ... (Win 16)
Help files and download: Look at Mirror site.
Material Version: 3.1
Cost Involved: no
Source Code Available: no
Accessiblity Information Available: no
Creative Commons: unsure


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