3rd Grade Grammar and Mechanics Worksheets

Use this resource to assess your students’ ability to determine word meanings from context clues.

Write your own unique story with silly nouns, verbs, adjectives, and more! 

Children will learn how to make subjects and verbs agree, and then practice completing ten sentences with the correct verb, in this appealing grammar worksheet.

Introduce children to Italian Christmas traditions with this reading comprehension worksheet!

This goal setting worksheet is a great way for learners to identify measurable goals and make a plan for how to achieve them!

Grammar enthusiasts and baseball fans will enjoy identifying the adjectives—and the nouns they describe—in this engaging parts of speech worksheet.

Try this synonyms worksheet with your third grader. This synonyms worksheet gets your child to find words with the same meanings.

Children will practice identifying and writing calendar days and dates in January in this engaging calendar math worksheet.

This multiple meaning words worksheet uses context clues to help kids make sense of homonyms, or words with multiple meanings.

Use this resource to assess your students’ mastery of using context clues to determine word meanings.

In this worksheet, learners will change the meanings of 20 words by adding the prefixes dis-, -re, or -un to them.

Practice adding adjectives to sentences and words in this parts of speech worksheet!

Learners practice using pronouns in context in this fill-in-the-blanks grammar worksheet.

This common and proper nouns worksheet guides kids to improve their writing skills. Try a common and proper nouns worksheet with your kid.

Context clues worksheets help your child read between the lines. Try this context clues worksheet with your young reader to help him infer based on text.

Your students will demonstrate their understanding of nonfiction text features, such as caption, diagram, and heading, with this helpful vocabulary worksheet.

If someone loses their glasses, are they as blind as a bee or a bat? This fill-in-the-blank worksheet introduces your child to popular similes.

This helpful grammar worksheet will give your learners some creative practice using adjectives to write winter-themed sentences. 

Have fun celebrating the winter holiday season with a Christmas word search! This will help strengthen your child's vocabulary and spelling skills.

Students identify word parts, including prefixes, base words, and suffixes, in this third-grade grammar worksheet!

Learners will match winter words to their closest synonym in this seasonal vocabulary worksheet.

Check out this list of prepositions to help your young learner master her parts of speech!

Your students will practice using sentence clues to identify the meaning of homographs.

Learners will practice differentiating between homonyms "it's" and "its" by completing eight sentences with the correct word.

Try a crossword puzzle where all the answers are opposites of their clues!

Children practice spelling and alphabetizing sight words in this handy practice worksheet.

Learning plural nouns is a challenge! If your child is having trouble remembering the plural forms of different nouns, this worksheet is key.

In this worksheet, learners will work with syllables in words with the VCE pattern, or Vowel, Consonant, Silent E pattern.

This worksheet offers engaging practice for students as they learn to conjugate and use irregular past-tense verbs.

This subject and predicate worksheet challenges kids to find the subjects and predicates in text. Use this subject and predicate worksheet with your child.