Additional Subtraction is an educational game in which you're presented a series of mathematical questions and you simply have to click the corresponding answer at the bottom of the screen. You can choose between additions, subtractions or a mix of both. It features B&W icon graphics for kids, such as planes, trains, etc...
addsub.dsk_.zip (170 Bytes)
/ DSK image, zipped
Additional_Subtraction.sit (14.46 KiB / 14.81 KB)
Additional Subtraction v2.2 / compressed w/ Stuffit
Mac OS 1.x - Mac OS 9.2.2
Emulating this? It should run fine under: Mini vMac