Texas Instruments TI-15 Teachers Manual page 108

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.
P r e s s
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5 U 3 ®
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2 ®
5 T  ®
9 ®
3 ®
4 ®
© 2000 T I
EXAS NSTRUMENTS
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5 Ü 3 Ú Ã
1 ¾ ¼ º
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5 Ü 3 Ú 2
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5 Û Ã Ú 9
1 ¾ ¼ º
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5 Û 3 Ç 9
» ¼
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5 Û 4 Ú 9
À ¹ ¾
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Problem Solving
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TI-15: A Guide for Teachers
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Mode
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