In this grammar worksheet, students explore the world of comparative and superlative adjectives. They review the spelling patterns for adjectives ending in "-er" and "-est" and then apply their knowledge by completing seven sentences with the appropriate form of each adjective. Tailored for third graders, this worksheet fosters students' ability to use context clues, identify spelling patterns, and apply suffixes when working with adjectives. It provides valuable practice in understanding the nuances of comparison while enhancing their language skills.