These numbered cones from 1-0 are ideal to teach children to count, add, subtract or even multiply and divide!. "Pick and add" or "Pick and subtract" are games of fun and learning. Simple ring toss with the winner scoring the highest on one, two or three tosses. Relay races to see who can "pick" the highest numbers are also games to teach with safety. These 9" tall unbreakable cones plus six hoops make for exciting safe teaching tools....Available with yellow, blue or green cones.