Bigger, Biggest: Comparing with Words
- Grade band
- 3
- Duration
- 35 minutes
- Skill
- Comparative and superlative adjectives/adverbs
- Standards
- L.3.1g — Form and use comparative and superlative adjectives and adverbs, and choose between them depending on what is to be modified.
- Materials
- Student worksheet (printable, included)
- Pencils
Learning objectives
- Students will be able to form the comparative (-er, more) and superlative (-est, most) forms of an adjective or adverb.
- Students will be able to select the correct comparative or superlative form for a sentence.
- Students will be able to use comparative and superlative forms to compare three or more real objects.
Lesson procedure
- Warm-up (5 minutes) — I Do. Hold up two objects of different sizes. Ask: "Which is bigger?" Add a third, smaller object: "Which is the biggest? The smallest?" Point out the different endings for comparing two vs. three or more.
- Build the forms (10 minutes) — We Do. As a class, build the comparative and superlative forms of five adjectives (fast, tall, careful, happy, loud), noticing which take -er/-est and which take more/most.
- Worksheet practice (15 minutes) — You Do. Students complete Part 1 (choosing the correct form) and Part 2 (comparing three real classroom objects) independently.
- Partner check (7 minutes) — You Do. Partners compare their Part 2 sentences and check that comparative forms are used for two things and superlative forms for three or more.
- Share-out (3 minutes) — Closure. A few students share one comparison from Part 2 aloud.
Printable worksheet
Part 1: Choose the correct form. Circle the correct word for each sentence.
1. Of the two backpacks, mine is (bigger / biggest).
2. Of all three runners, Maria is the (faster / fastest).
3. This is the (more careful / most careful) I have ever colored.
4. My dog is (louder / loudest) than my cat.
5. Out of the whole class, Jamal has the (happier / happiest) smile today.
Part 2: Compare real things. Pick three objects near you. Write one comparative sentence (comparing two) and one superlative sentence (comparing all three).
My three objects: ________________________________________
Comparative: ________________________________________________
Superlative: ________________________________________________
Try it on your smartboard
Sort each word into Comparative or Superlative — works with touch, a stylus, or a mouse. Reload the page to reset.
Comparative (two things)
Superlative (three or more)
Background for the teacher
Comparative forms compare two things (bigger, more careful); superlative forms compare three or more (biggest, most careful). Short words usually take -er/-est (fast → faster → fastest); longer words usually take more/most (careful → more careful → most careful) — and third graders' main error is mixing the two systems on the same word ("more faster," "most biggest").
There isn't a perfectly clean rule for exactly which words take -er/-est versus more/most (it's roughly about syllable count, with exceptions), so this lesson leans on pattern recognition and practice with common words rather than a rule to memorize. If a student double-marks a comparison ("more bigger"), that's a useful teaching moment, not an error to just correct and move past.
Differentiation
Support: Provide a reference chart of the five practiced adjectives with all three forms (fast, faster, fastest) for students to check against while completing Part 1.
Extension: Challenge students to find and correct a "double comparison" error (like "more bigger") in a sentence you write on the board, and explain what makes it wrong.
ELL support: Model comparisons physically with real objects every time (holding up the bigger vs. biggest item) so the -er/-est and more/most endings are anchored to something visible, not just heard.
IEP/504 support: Provide Part 1 with only two answer choices already narrowed to plausible options (as shown), and let Part 2 be completed verbally with a partner scribing.
Answer key (for teachers)
Part 1 — Choose the correct form. 1. bigger 2. fastest 3. most careful 4. louder 5. happiest
Part 2 — Compare real things. Open-ended: any grammatically correct comparative (two objects) and superlative (three objects) sentence is correct.
Digital extension (optional)
For more practice with descriptive words, try a fill-in-the-blank story in Giggle Gaps, where adjective and adverb blanks are labeled clearly.