This Grade 3 worksheet teaches unchanged plural nouns that look the same as their singular forms. Students practice deer, sheep, fish, and series through targeted correction, fill-in-the-blank, and true-or-false items. The Grade 3 exercises highlight that not every plural adds an s. Learners discover how context tells readers whether the noun means one or many, strengthening careful reading and accurate Grade 3 writing habits.
Style:
Plural and Possessive Nouns
Part A: Fix the Sentence
Each sentence has an error. Rewrite it correctly on the line.
1. Fix the sentence:
Three deers wandered into our backyard this morning.
Rewrite: Three deer wandered into our backyard this morning.
2. Fix the sentence:
The farmer counted twelve sheeps in the green field.
Rewrite: The farmer counted twelve sheep in the green field.
3. Fix the sentence:
We watched colorful fishes swim around the coral reef.
Rewrite: We watched colorful fish swim around the coral reef.
Part B: Fill in the Blank
Write the missing word or number on each line.
1. A herd of ten deer ran quickly across the open meadow.
2. The shepherd guided his sheep safely back to the barn.
3. Many tiny fish darted around the clear pond water.
4. Our school library has three series of mystery books.
Part C: True or False?
Read each statement. Circle True or False.
1. In Grade 3, the plural of deer is deers.
True False
2. Sheep is both singular and plural in Grade 3 writing.
True False
3. The word series changes to serieses when plural in Grade 3.
True False
Plural and Possessive Nouns
★ Part A: Fix the Sentence
Each sentence has an error. Rewrite it correctly on the line.
1) Fix the sentence:
Three deers wandered into our backyard this morning.
Rewrite: Three deer wandered into our backyard this morning.
2) Fix the sentence:
The farmer counted twelve sheeps in the green field.
Rewrite: The farmer counted twelve sheep in the green field.
3) Fix the sentence:
We watched colorful fishes swim around the coral reef.
Rewrite: We watched colorful fish swim around the coral reef.
★ Part B: Fill in the Blank
Write the missing word or number on each line.
1) A herd of ten deer ran quickly across the open meadow.
2) The shepherd guided his sheep safely back to the barn.
3) Many tiny fish darted around the clear pond water.
4) Our school library has three series of mystery books.
★ Part C: True or False?
Read each statement. Circle True or False.
1) In Grade 3, the plural of deer is deers.
True
False
2) Sheep is both singular and plural in Grade 3 writing.
True
False
3) The word series changes to serieses when plural in Grade 3.
True
False
Ready to Practice?
Complete each section carefully.
10 Questions
15-20 minutes
Auto-graded
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