Bingo Math + Speed Math (19xx)(Bally)
Speed Math & Bingo Math (Japan, USA)
Speed Math & Bingo Math (Japan, USA) (Alt)
Adult Basic Education Disks 34,36 & Talking Disc (19xx)(P. Davy)[bootfile]
Adult Basic Education Disks 18,20,22 & 24 (19xx)(P. Davy)[h 8-Bit](TBI-46-3)[bootfile]
Acorn User Education Disk (19xx)(Redwood Publishing)[bootfile]