This is a PowerPoint Presentation that can used with elementary students. It teaches that prefixes are added to the beginning of words and changes the meaning of words. It provides examples and allows for students to practice with writing in the prefix and the base word. Also allows for students to write sentences using the words containing a prefix to show understanding of the new meaning of the word. Teachers struggling readers strategies for attacking words with prefixes. Great to use with teacher observations as it provides the right amount of direction instruction, student practice and use of technology.