Illustrating Arithmetic with Graphic Arrays

Requires a Wolfram Notebook System

Interact on desktop, mobile and cloud with the free Wolfram CDF Player or other Wolfram Language products.

Requires a Wolfram Notebook System

Edit on desktop, mobile and cloud with any Wolfram Language product.

This Demonstration illustrates simple arithmetic expressions of the type , represented graphically as arrays of dots or playing-card pips.

Contributed by: Izidor Hafner (June 2017)
Open content licensed under CC BY-NC-SA


Snapshots


Details

This Demonstration was based on ideas from the illustrations in [1].

Reference

[1] F. Mocnik, Arithmetic Book for Public Schools (in Slovenian), Vienna: Karel Gorisek, 1915.



Feedback (field required)
Email (field required) Name
Occupation Organization
Note: Your message & contact information may be shared with the author of any specific Demonstration for which you give feedback.
Send