Texas Instruments TI-15 Teachers Guide

© 2000 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
101
Problems with one solution
Problems with one solution are
equations with one missing element
(for example 7+2=? or 7+?=9).
Enter a problem and find a solution.
Problem Solving
‹
Mode
Press Display
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Missing element
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9
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4
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Texas Instruments TI-15 Specifications

General

Brand	Texas Instruments
Model	TI-15
Category	Calculator
Language	English