Practice determining and writing comparative and superlative adjectives with this third-grade grammar worksheet! Comparative adjectives compare two nouns and usually end in -er, while superlative adjectives compare more than two nouns and usually end in -est. In this one-page practice worksheet, learners are given 10 adjectives and asked to write both the comparative and superlative forms of each one to complete the table. Having a solid grasp on comparative and superlative adjectives will help students hone their language and vocabulary skills, write more precisely, and tackle more complex ideas in their writing.