Objectives Identifying and knowing the meaning of the most common prefixes and derivational suffixes Determining the meaning of the new word formed when a known affix is added to a known word Using common, grade-appropriate Greek and Latin affixes and roots as clues to the meaning of a word Materials Needed Prefix title cards Index cards Prefix die template Root-word die template Word meanings game mat Marker Tape or glue Scissors Paper Pocket chart or whiteboard Introduction Print and cut apart the prefix title cards. Hold up the cards one at a time for students to read. Tell students the meaning of each prefix: bi- = two im- = not un- = not mis- = wrong pre- = before re- = again Explain that knowing the meaning of the prefix can help them determine the meanings of words that have the prefix.
