8 questions with a Underwater theme plus a full answer key. Perfect for Grade 4 English.
⬇ Download WorksheetStudents will be able to form and use singular possessive nouns correctly.
After Q6, invite students to find two more possessive nouns in the passage — such as 'reef's' and 'wreck's' — and write their own sentence using one. This anchors the skill directly to Leo's story.
- What is the main idea of the passage?
- In the passage, what does the word 'rusty' most likely mean?
- Fill in the blank. 'Leo opened the _______ shell.' Which word correctly shows the oyster owns the shell?
...plus 5 more questions in the full worksheet
Instructions: Read the passage about Leo carefully. Then answer each question by choosing the best answer or writing your response.
Standard: L.4.1
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About this English worksheet for Grade 4
This printable English worksheet is designed for Grade 4 students and covers Possessive Nouns Singular. 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 4 English. Print-ready at US Letter size. No login required — download and print in seconds.
Last updated: April 2026
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