100 Words Kids Need to Know by 1st Grade Author:Sheila Keenan For use with Grade 1. 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 a... more »nd sorting activities, pactice using irregular verb forms, and proofreading practice.« less