TEXAS INSTRUMENTS TI 99/4A "Addition and Subtraction 1" cartridge (Scott, Foresman)
Condition: used, tested and working. Clean cartridge and label.
Cat. No.: PHM 3027
Includes: cartridge only, no box or manual.
Shipping weight: 5 oz.
Label variation: green label, black cartridge.
Part of the acclaimed series of Scott, Foresman programs for elementary math mastery. Fun and educational!