"Interactive prefix exercise worksheet for kids, encouraging vocabulary building by combining prefixes with root words."

A colorful educational worksheet from SplashLearn titled "Add Them Right," featuring a prefix exercise with a word bank including "dis," "non," "un," "in," "pre," and "tri." Students are instructed to choose a suitable prefix to form new words with given roots like "heat," "cycle," "visible," "stick," "continue," and "lock." The worksheet is decorated with festive elements like owls, balloons, and gift boxes.