8,732
edits
Changes
no edit summary
'''''Addition and Subtraction 3''''' is an [[:Category:Educational|educational]] software title developed by [[:Category:Scott Foresman|Scott Foresman Electronic Publishing]] for the TI-99/4A home computer system. It is the third title in the Addition and Subtraction series which expands young children's learning of [[:Category:Mathematics|mathematics]], specifically in addition and subtraction skills. It was released during the first quarter of 1984 and originally retailed for $22.95 (USD). It was developed and programmed by [[Thomas Hartsig]] and was sold as a [[:Category:Solid State Software Command Module|Solid State Software<sup>TM</sup> Command Module]] cartridge. '''Addition and Subtraction 3''' can take advantage of the optional [[Solid State Speech Synthesizer|Solid State Speech<sup>TM</sup> Synthesizer]] add-on (sold separately) which enhances the activities with human-like speech.
{{Infobox video game
| collapsible =
| price = $22.95
}}
==Advertising Blurb==
