4th Grade Comparing Adjectives: -er, -est, More and Most Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with model answers and success criteria for the 4th Grade adjectives & adverbs worksheet.
Success TutoringWorksheetsAnswer sheet4th Grade · English · Adjectives & Adverbs4th Grade Comparing Adjectives: -er, -est, More and Most Worksheet — Level 3 — Practice Set 3 — Answers
Use -er (or more) to compare two things and -est (or most) to compare three or more. Fill in the missing word.
Answer: busier
Change the y to i, then add -er or -est.
Answer: most difficult
Long adjectives use more and most.
Answer: happier
Change the y to i, then add -er or -est.
Answer: worst
Irregular: bad, worse, worst.
Answer: more careful
Long adjectives use more and most.
Answer: most comfortable
Long adjectives use more and most.
Answer: thinner
Short vowel + one consonant: double the last letter.
Answer: most important
Long adjectives use more and most.
Answer: bigger
Short vowel + one consonant: double the last letter.
Answer: most beautiful
Long adjectives use more and most.
Answer: hotter
Short vowel + one consonant: double the last letter.
Answer: easiest
Change the y to i, then add -er or -est.
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.