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| state =
| italic title =
| title = Addition and Subtraction 1| image = AddSubCoverAddition Manual Cover.jpg| alt = Addition and Subtraction 1 Manual Front Cover| caption = Addition and Subtraction 1 (Front Cover) <ref>{{cite web|title=TI99ers On-Line User Group: TI-99 Cartridge Listing|url=http://www.ti99ers.org/timeline/cartbytitle.html#A}}</ref>| publisher = [[Scott Foresman]] & [[Texas InstrumentsMilliken ]]| part = SF 30201 & PHM 30273090| programmer = [[Thomas HartsigJohn Plaster]]
| format = [[:Category:Solid State Software Command Module|Solid State Software<sup>TM</sup> Command Module]]
| released = [[:Category:1981 1982 Software|1981 1982 (2nd 4th Quarter)]]
| genre = [[:Category:Educational|Educational]], [[:Category:Mathematics|Mathematics]]
| price = $54.95 (SF) & $39.95 (TI) (USD)
}}
