Free. Exclusive. Just for you.
Four unique services that make learning easier, faster, and smarter - only on our website.

Root Words worksheet for students to practice understanding word meanings and prefixes.

Find the Root Word Worksheet for 1st grade

Educational worksheet: Find the Root Word Worksheet for 1st grade. Download and print for classroom or home learning activities.

JPG 773×1000 75 KB Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #142621
⭐
Show Answer Key & Explanations Step-by-step solution for: Find the Root Word Worksheet for 1st grade
▼
Let’s go step by step to fill in the table.

We are looking at root words and how adding prefixes or suffixes changes their meaning.

---

First Table: Prefixes (un-, pre-, re-, dis-, im-)

1. happy → unhappy
- “Happy” means feeling good, joyful.
- Adding “un-” means “not,” so “unhappy” = not happy.

2. heat → preheat
- “Heat” means to make something warm.
- “Pre-” means “before,” so “preheat” = heat before using (like an oven).

3. write → rewrite
- “Write” means to put words on paper or screen.
- “Re-” means “again,” so “rewrite” = write again.

4. like → dislike
- “Like” means to enjoy or agree with something.
- “Dis-” means “not” or “opposite,” so “dislike” = do not like.

5. polite → impolite
- “Polite” means being kind and respectful.
- “Im-” (a form of “in-”) means “not,” so “impolite” = not polite.

---

Second Table: Suffixes (-al, -able, -eer, -ily, -ion)

1. addition → additional
- “Addition” means adding something extra.
- “-al” turns it into an adjective: “additional” = extra or added.

2. comfort → comfortable
- “Comfort” means ease or relief from pain.
- “-able” means “can be,” so “comfortable” = can be comforted; feels good.

3. mountain → mountaineer
- “Mountain” is a big hill.
- “-eer” means “someone who does,” so “mountaineer” = someone who climbs mountains.

4. cheer → cheerily
- “Cheer” means happiness or encouragement.
- “-ily” makes it an adverb: “cheerily” = in a cheerful way.

5. impress → impression
- “Impress” means to make someone feel admiration.
- “-ion” makes it a noun: “impression” = the feeling or idea you leave in someone’s mind.

---

Final Answer:

First Table:

| root | meaning | new word | new meaning |
|---------|------------------------|------------|--------------------------|
| happy | feeling joyful | unhappy | not happy |
| heat | to make warm | preheat | heat before use |
| write | to put words down | rewrite | write again |
| like | to enjoy | dislike | do not like |
| polite | being respectful | impolite | not polite |

Second Table:

| root | meaning | new word | new meaning |
|-----------|---------------------------|--------------|----------------------------------|
| addition | act of adding | additional | extra |
| comfort | state of ease | comfortable | able to be comforted; cozy |
| mountain | large natural elevation | mountaineer | person who climbs mountains |
| cheer | happiness or support | cheerily | in a happy manner |
| impress | to cause admiration | impression | effect left on someone’s mind |
Parent Tip: Review the logic above to help your child master the concept of root word worksheets.
Print Download

How to use

Click Print to open a print-ready version directly in your browser, or use Download to save the file to your device. The ⭐ Answer button generates an AI answer key instantly - useful for teachers who need a quick reference. Need a different version? Our AI Worksheet Generator lets you create a custom worksheet on any topic in seconds.

(view all root word worksheets)

Root Word, Suffix, And Prefix Review Worksheets | 99Worksheets
Root Words Worksheets
Root Words Suffix Adding Worksheet - EnglishBix
Root Words Worksheet Root Words, Prefixes, and Suffixes
Root Words Worksheets
Root Words Worksheet - Have Fun Teaching
Root words worksheets | K5 Learning
Root Words Worksheet Root Words, Prefixes, and Suffixes Worksheet
Prefix, Suffix, and Root Word Worksheets Worksheet for 3rd - 6th
Same Root, New Word! - ELA Worksheets - SplashLearn