Adjectives with "er" and "est"

Hover to zoom
Adjectives with "er" and "est"
Adjectives with "er" and "est"

Adjectives with "er" and "est" worksheet for 3rd grade: students rewrite the adjective in parentheses, adding -er or -est as shown. Part of our adjectives with 'er' and 'est' adjectives collection. Aligned to Common Core standards.

How do I use this worksheet?

Introduce the skill with a brief whole-class activity, such as calling out examples and asking students to give a thumbs up when they hear adjectives with 'er' and 'est' in a sentence. Then let students work through the worksheet independently or in pairs, referring to a class anchor chart if one is available. When reviewing answers, ask students to explain why an answer is correct rather than just confirming it. These adjectives with 'er' and 'est' worksheets work well as a focused practice activity, a homework assignment, or a warm-up at the start of a language arts lesson.

What students will practice

  • Students will identify and correctly use adjectives with 'er' and 'est' in sentences and short passages.
  • Students will distinguish adjectives with 'er' and 'est' from related language concepts and apply rules consistently.
  • Students will demonstrate understanding of adjectives with 'er' and 'est' in both reading and their own writing.


Curriculum Links

Common Core State Standards

Grammar & Writing · 3rd Grade

L.3.1.G
View all L.3.1.G worksheets →

Find this in the curriculum

Browse the grade, subject, and topic this belongs to.

FAQ

How do I use this adjectives with 'er' and 'est' worksheet?

Introduce the skill with a brief whole-class activity, such as calling out examples and asking students to give a thumbs up when they hear adjectives with 'er' and 'est' in a sentence. Then let students work through the worksheet independently or in pairs, referring to a class anchor chart if one is available. When reviewing answers, ask students to explain why an answer is correct rather than just confirming it. These adjectives with 'er' and 'est' worksheets work well as a focused practice activity, a homework assignment, or a warm-up at the start of a language arts lesson.

What does this worksheet teach?

These adjectives with 'er' and 'est' worksheets for 3rd grade give students the targeted language arts practice they need to master this important grammar skill. Students identify, sort, complete, and write using adjectives with 'er' and 'est' through a variety of exercises designed to reinforce both recognition and application. Our adjectives worksheets connect grammar practice to reading and writing so students see how adjectives with 'er' and 'est' works in real language. Building a solid understanding of adjectives with 'er' and 'est' in 3rd grade sets students up for stronger writing and clearer communication in every subject.

What grade level is this adjectives with 'er' and 'est' worksheet for?

"Adjectives with "er" and "est"" is written for 3rd Grade (Ages 8-9), and it covers Common Core L.3.1.G. If your little one is a year younger but already steady on adjectives, the page still works. You may just need to read the instructions out loud. And if they are older and adjectives with 'er' and 'est' never quite stuck, this is a short review rather than busywork.

Can I use this adjectives with 'er' and 'est' worksheet for homeschool or classroom?

Yes, both. We made it for 3rd Grade adjectives, and the page works the same whether it lands on a kitchen table or a center rotation. At home, most families go through it together and talk the answers out loud, and that talking is where most of the learning happens with adjectives with 'er' and 'est'. In class it runs well as independent work while you pull a small group. Print one copy or thirty, whichever the day needs.

When do you add '-er' versus '-est' to an adjective?

'-er' is added when comparing two things (e.g., 'taller than'), while '-est' is added when comparing three or more things or indicating the highest degree (e.g., 'the tallest in class').

Are there spelling rules students need to know when adding '-er' and '-est'?

Yes - students learn to double the final consonant for short-vowel adjectives (e.g., big → bigger) and to drop the 'e' before adding the suffix (e.g., nice → nicer), which worksheets address through targeted practice.

How do '-er' and '-est' adjective worksheets connect to 3rd grade ELA standards?

The Common Core Language Standards for Grade 3 include forming and using comparative and superlative adjectives correctly, making these worksheets directly aligned to tested grammar skills.

What adjective skills should third graders learn?

Third graders should use comparative and superlative adjectives correctly, choose adjectives that convey precise meaning, and understand how adjectives function within sentences. CCSS L.3.1g requires students to form and use comparative and superlative adjectives (tall, taller, tallest; good, better, best). Students should know that comparative adjectives compare two things while superlative adjectives compare three or more. They should also understand the rules for forming comparisons: add er/est to short adjectives, use more/most with longer adjectives, and memorize irregular forms (good/better/best, bad/worse/worst). Beyond comparison, third graders develop vocabulary by selecting specific adjectives rather than vague ones, choosing "enormous" instead of "big" or "freezing" instead of "cold." Worksheets that ask students to complete comparison charts, fill in the correct adjective form in context sentences, and replace weak adjectives with stronger ones build comprehensive adjective knowledge.

How do worksheets help third graders use adjectives effectively?

Worksheets provide structured practice across multiple adjective skills in a focused format. Comparison chart worksheets where students fill in the base, comparative, and superlative forms build the pattern recognition needed for regular and irregular adjectives. Sentence-level worksheets that ask students to choose between "more tall" and "taller" address the common error of using "more" with short adjectives. Descriptive writing worksheets that present a bland sentence and ask students to add specific adjectives improve word choice and writing quality. Error correction worksheets that include incorrect forms like "most biggest" or "gooder" help students identify and fix common mistakes. The most effective worksheets combine identification (underline the adjective), application (choose the correct form), and production (write your own sentence using a comparative adjective). This multi-level approach ensures that students can both recognize and actively use adjectives, moving beyond worksheet practice to transfer these skills into everyday writing, as expected by CCSS L.3.1g.

What are common adjective mistakes third graders make?

The most common errors include double comparisons ("more bigger," "most fastest"), using comparative forms when superlative is needed ("She is the taller of the three sisters" instead of "tallest"), and struggling with irregular adjective forms (writing "gooder" instead of "better" or "baddest" instead of "worst"). Children also frequently over-rely on basic adjectives like big, small, good, and bad rather than choosing more precise, vivid alternatives. Some students apply the er/est rule to multi-syllable adjectives, producing "beautifuler" instead of "more beautiful." These errors reflect developing understanding of adjective rules and are best addressed through explicit instruction, modeling, and repeated practice. Worksheets that contrast correct and incorrect forms help students build an internal editor. Teachers often use a "tired words" bulletin board where common overused adjectives are listed alongside stronger replacements. With consistent practice aligned to CCSS L.3.1g, these errors typically resolve during the third grade year.

Ratings & Reviews

5
5.0

5 reviews

5
100%
4
0%
3
0%
2
0%
1
0%

Reviews are for ClassWeekly members.

Maria R.

Homeschool parent · Verified member

Feb 2026

My daughter loves these worksheets. Easy to print, simple to follow. We do one a day and she is making real progress.

Ben H.

2nd Grade Teacher · Verified member

May 2026

I print a stack Monday morning and I'm set for the week. My sub folder is entirely ClassWeekly at this point.

Lisa M.

Pre-K Teacher · Verified member

Feb 2026

Perfect for my little learners. Simple, focused, and no distracting clutter. These are in my weekly rotation.

Rachel H.

Homeschool parent · Verified member

Jan 2026

I print these every Sunday for the week ahead. My kids never complain about worksheet time when it's ClassWeekly.

Beth C.

Homeschool parent · Verified member

Feb 2026

These have become part of our daily routine. Quick to print, easy to explain, and my daughter feels accomplished when she finishes.

Make a Request

Spotted something to fix, or want a worksheet we don't have yet? Tell us and we'll make it.

Worksheet Details

Grade3rd Grade
SubjectGrammar & Writing
TopicAdjectives
StandardL.3.1.G
Pages1 page
DifficultyMedium

What is ClassWeekly?

ClassWeekly offers free worksheets and printable learning resources for kids in preschool to grade 5. All worksheets are aligned to Common Core and NGSS standards and designed by educators. Become a member to access the full library and download unlimited PDFs.