Grade 3 Comparative Adjectives Worksheet from K5 Learning

Problem Overview:

The task involves completing a chart related to comparative and superlative adjectives and identifying whether certain words in sentences are normal adjectives, comparative adjectives, or superlative adjectives.

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Step 1: Complete the Chart

The chart requires filling in the missing forms of adjectives in their comparative and superlative forms. Here is the completed chart:

| Normal Adjective | Comparative | Superlative |
|------------------|-------------|-------------|
| slow | slower | slowest |
| fast | faster | fastest |
| quick | quicker | quickest |
| late | later | latest |
| sad | sadder | saddest |
| pretty | prettier | prettiest |
| calm | calmer | calmest |
| happy | happier | happiest |
| clean | cleaner | cleanest |
| dark | darker | darkest |

#### Explanation:
- Comparative form: Used to compare two things (e.g., "slower" means one thing is slower than another).
- Superlative form: Used to compare three or more things (e.g., "slowest" means the slowest among many).

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Step 2: Identify Adjectives in Sentences

The task is to determine whether the underlined word in each sentence is a normal adjective (N), comparative adjective (C), or superlative adjective (S).

#### Sentence Analysis:
1. Mary is the wisest girl I know.
- The underlined word is wisest.
- Wisest is the superlative form of "wise."
- Answer: S

2. Karl is tall for his age.
- The underlined word is tall.
- Tall is a normal adjective.
- Answer: N

3. James is lazier than Robert.
- The underlined word is lazier.
- Lazier is the comparative form of "lazy."
- Answer: C

4. Peanuts are cheaper than cashews.
- The underlined word is cheaper.
- Cheaper is the comparative form of "cheap."
- Answer: C

5. The closet is the fullest it's ever been.
- The underlined word is fullest.
- Fullest is the superlative form of "full."
- Answer: S

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Final Answers:

1. S
2. N
3. C
4. C
5. S

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Final Answer Box:

$$
\boxed{S, N, C, C, S}
$$