This lesson consists of words that can be categorized according to the prefixes ex- (which means out or from),  non- (which means not),   in- (which means in or into - or it can mean not or lacking) and fore- (which means before or in front)

Sort words beginning with the prefix "ex-" under "ex-".

Sort words beginning with the prefix "non-" under "non-".

Sort words beginning with the prefix "in-" under "in-".

Sort words beginning with the prefix "fore-" under "fore-".

CATEGORIES:  ex-          non-          in-          fore-

exit - nonsense - incomplete - forecast - extend - incorrect - forearm - nonfiction - extra - express - forehead - indecent - foresee - exclude - foreshadow - exclaim - indent - nonstop - insight - income - expand - nonfat - foremost - indoor