Each workbook reinforces the 100 words that children need to know – and it helps them master comprehension, spelling, writing, and usage of each word. Includes:• Fill-in-the-blank stories and sentences• Word riddles, games, and puzzles• Stories that present the words in context• "Guess the Word" activities• Word classifying and sorting activities• Practice using irregular verb forms• Proofreading practice For use with Grade 1.