Introduction
Teaching Mathematical Concepts
Basic Number Facts and Operations
Advanced Mathematics
Teaching Nemeth Code
Calculation Tools and Aids
Tactile Displays and Graphics
Collaborative and Inclusive Strategies
The Personal Perspective of Abraham Nemeth
Handbook for Spoken Mathematics
Resources
About Us
Sequence
Braillewriter as a Calculation Tool
The Abacus
Mental Math
Talking Calculators
Using the Braille Lite to Produce Math Expressions in Print
Using the Braille Note or MPower to Produce Math Expressions in Print
Using the PAC Mate to Produce Math Expressions in Print
The procedure for subtracting fractions or mixed numbers is very similar to that described for adding fractions or mixed numbers. Of course, the major difference is that the minuend is subtracted from the subtrahend instead of being added.
Home Copyright, 1997-2006 Research and Development Institute, Inc. P.O. Box 351, Sycamore, IL 60178 Hosted by: Texas School for the Blind and Visually Impaired