Game assignment cards introduce -1 and +1 and = in this preparatory math matching game. Children simply match the assignment cards along each axis. The wooden stand (available separately) allows children to check their work easily because of the self-check on the back.
8 plastic assignment cards
32 plastic cards with math signs (-1 , +1 , =)
128 plastic image cards
wooden box (31 x 29 x 8)
|Minimum age||4 years|