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Tool: Math by Hand App
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Description: Reinforce how to perform the "standard algorithms" for addition, subtraction, multiplication and division with the Math by Hand App on the TI-73 Explorer(tm). Students can see step-by-step details emphasizing the base-10 system, as well as the "fast math" efficient steps that help users learn and review the algorithms.

For step-by-step instructions on how to download and use TI apps in general, visit this page on the TI site:

Technology Type: TI-83/TI-84 
Guide: User's Guide (opens a new window)
Author: Texas Instruments
Language: English 
Cost: Does not require payment for use

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Activity: Math By Hand Activity
Courses: Math 4 Operations with numbers
Math 5 Operations with numbers
Math 6 Operations with numbers
Math 7 Operations with numbers