Comparison of Adjectives interactive worksheet - Free Printable

Let's solve each of these sentences by filling in the correct comparative form of the given adjectives. The comparative form is used when comparing two things, and it usually ends in -er (for short adjectives) or uses more/less + adjective (for longer adjectives).

Here’s the solution with explanations:

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1. Apples are healthier than chips.
✔ *Already correct.*
"Healthier" is the comparative form of "healthy."

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2. Elephants are _________ than bears. (big)
➡️ bigger
"Big" → comparative: bigger

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3. Gold is _________ than silver. (expensive)
➡️ more expensive
"Expensive" is a long adjective (more than one syllable), so we use more + adjective.

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4. Bikes are _________ than cars. (slow)
➡️ slower
"Slow" → comparative: slower (short word, add -er)

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5. I am _________ at English than my brother. (good)
➡️ better
"Good" → comparative: better (irregular)

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6. My friend is _________ than me. (tall)
➡️ taller
"Tall" → comparative: taller

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7. Sandy is _________ than Tamara. (thin)
➡️ thinner
"Thin" → comparative: thinner

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8. My father is _________ than Tom's father. (strong)
➡️ stronger
"Strong" → comparative: stronger

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9. "Harry Potter" books are _________ than "The Book of the Jungle". (interesting)
➡️ more interesting
"Interesting" has more than one syllable → use more interesting

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10. The tiger is _________ than a fox. (heavy)
➡️ heavier
"Heavy" → comparative: heavier

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11. The weather is _________ than yesterday. (hot)
➡️ hotter
"Hot" → comparative: hotter

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12. The girls are _________ than the boys. (happy)
➡️ happier
"Happy" → comparative: happier

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13. Berta is _________ than Debby. (beautiful)
➡️ more beautiful
"Beautiful" has more than one syllable → use more beautiful

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14. French is _________ than English. (difficult)
➡️ more difficult
"Difficult" → more difficult (longer adjective)

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15. Tina is 5 years old. Sandra is 10 years old. Sandra is _________ than Tina. (old)
➡️ older
"Old" → comparative: older

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16. Russia is _________ than France. (large)
➡️ larger
"Large" → comparative: larger

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17. I am _________ at maths than my best friend. (bad)
➡️ worse
"Bad" → irregular comparative: worse

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18. Love is _________ than money. (important)
➡️ more important
"Important" → more important

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19. His car is _________ than mine. (cheap)
➡️ cheaper
"Cheap" → comparative: cheaper

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20. The first movie is _________ than the second. I don't recommend it. (boring)
➡️ boring → more boring
But wait! The sentence says *"I don't recommend it"* — meaning the first movie is less enjoyable, so it should be more boring.

So: more boring

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✔ Final Answers:

1. healthier
2. bigger
3. more expensive
4. slower
5. better
6. taller
7. thinner
8. stronger
9. more interesting
10. heavier
11. hotter
12. happier
13. more beautiful
14. more difficult
15. older
16. larger
17. worse
18. more important
19. cheaper
20. more boring

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📝 Summary Rule:

- One-syllable adjectives: Add -er (e.g., big → bigger)
- Two-syllable adjectives ending in -y: Change -y to -i and add -er (e.g., happy → happier)
- Most other adjectives (especially 2+ syllables): Use more + adjective (e.g., expensive → more expensive)
- Irregular adjectives: Memorize (e.g., good → better, bad → worse)

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