Why do bad, good and little change form?

They are irregular, so they do not take er and est. Bad becomes worse and worst, good becomes better and best, and little, for amounts you cannot count, becomes less and least.

When do you change y to i before er and est?

Change y to i when a consonant comes before the y, as in tiny, tinier, tiniest. When a vowel comes before it, as in gray, keep the y: grayer and grayest.

Is there an answer key for each worksheet?

Yes. All four comparing adjectives sheets have an answer key, with the six fixes for the field day report and sample sentences for the lines children write themselves.

What adjective skills are expected in fourth grade?

Fourth graders should use adjectives to make their writing precise and vivid, including forming comparative (bigger, more beautiful) and superlative (biggest, most beautiful) forms correctly (CCSS L.4.1). They should also recognize and use demonstrative adjectives (this, that, these, those), and use adjectives effectively in longer compositions.

How do you teach comparative and superlative adjectives to fourth graders?

Teach the rules: add -er and -est to most one-syllable adjectives (cold, colder, coldest), use more and most with adjectives of two or more syllables (more careful, most careful), and memorize irregular forms (good, better, best; bad, worse, worst). Worksheets that ask students to complete adjective comparison charts or choose the correct form in context build this skill.

Why is adjective choice important in fourth-grade writing?

Precise adjective use is a key trait in fourth-grade writing quality. A student who writes the ancient, crumbling castle communicates far more than one who writes the old castle. CCSS W.4.4 expects fourth graders to produce clear and coherent writing, and strong adjective choices directly contribute to that standard. Modeling with mentor texts and revision exercises develop this craft.

4th Grade Comparing Adjectives Worksheets

Ages 9-10 · Free previews · Print-ready PDFs

Written by Adi Ackerman, Head Teacher

These comparing adjectives worksheets for 4th grade go past adding er and est (CCSS L.4.1). Children count the things a sentence compares to pick bad, worse or worst, use little, less and least for amounts like water, sand and time, and change y to i in words like tiny, busy and noisy while gray and kind keep their spelling. The last sheet fixes six mistakes like more better, most fastest and baddest in a field day report. Four original sheets, each with an answer key.

4th Grade Grammar & Writing Adjectives Comparing adjectives Clear All

Change Y to I Before Adding Er and Est

Grade4th Grade

TopicAdjectives

Fix the Comparing Mistakes in a Sports Report

Grade4th Grade

TopicAdjectives

Irregular Adjectives That Compare, Bad, Worse and Worst

Grade4th Grade

TopicAdjectives

Little, Less and Least for Amounts You Cannot Count

Grade4th Grade

TopicAdjectives

More adjectives worksheets

Explore all of our 4th grade adjectives worksheets, covering ordering adjectives, precise adjectives, comparing adjectives.

Ordering adjectives Precise adjectives

Frequently Asked Questions

Use a comparative, like worse or busier, to compare two things. Use a superlative, like worst or busiest, for three or more. Each sheet starts by asking children to count what the sentence compares.

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4th Grade Comparing Adjectives Worksheets

Change Y to I Before Adding Er and Est

Fix the Comparing Mistakes in a Sports Report

Irregular Adjectives That Compare, Bad, Worse and Worst

Little, Less and Least for Amounts You Cannot Count

More adjectives worksheets

Frequently Asked Questions

When do you use a comparative or a superlative adjective?

Why do bad, good and little change form?

When do you change y to i before er and est?

Is there an answer key for each worksheet?

What adjective skills are expected in fourth grade?

How do you teach comparative and superlative adjectives to fourth graders?

Why is adjective choice important in fourth-grade writing?

What is ClassWeekly?