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8 questions with a Underwater theme plus a full answer key. Perfect for Grade 5 English.
⬇ Download WorksheetStudents will correctly form comparative adjectives by adding -er to short adjectives or using more before longer adjectives when comparing two things.
After Q5, pause and ask students to sort the adjectives from the worksheet into two columns on the board: '-er words' and 'more words.' Students can use the pearl oyster and anchor chain sentences as anchor examples for each column.
- Leo swam to the coral reef. The reef was ______ than his backyard pool. (deep) Fill in the blank with the correct comparative adjective.
- Leo found two pearl oysters. One oyster was large. The other was even larger. Which sentence uses the comparative adjective correctly?
- Leo grabbed the anchor chain near the coral reef. Fix this sentence: 'The anchor chain was more heavier than the pearl oyster.'
...plus 5 more questions in the full worksheet
Instructions: Read each question carefully and choose or write the correct comparative adjective. Remember: add -er to short adjectives and use more before longer adjectives.
Standard: L.5.1
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About this English worksheet for Grade 5
Fifth-grade students need explicit practice comparing two items using -er and -ier adjective forms, a foundational convention for writing clarity and sophistication at this level. Teachers can use this worksheet to assess whether students can correctly apply morphological rules, then provide targeted feedback on common errors before assigning comparative writing tasks in descriptive paragraphs or narrative compositions.
This printable English worksheet is designed for Grade 5 students and covers Comparative Adjectives. The Underwater theme keeps kids engaged while they practice essential English skills. Every worksheet includes a full answer key making it easy for parents and teachers to check work instantly. Aligned to Common Core State Standards (CCSS) for Grade 5 English. Print-ready at US Letter size. No login required — download and print in seconds.
Last updated: April 2026
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