Noun Detective Worksheet
Name: ___________________________ Date: ______________
Class: ________ SCORE: ___ / 20
NOUN DETECTIVE WORKSHEET
Part 1: Sentences 1–10
Instructions & Steps:
1 Circle all nouns in each sentence.
2 Label: [C], [PR], or [PO].
3 Rewrite fixing capitalization.
Key: [C] Common [PR] Proper [PO] Possessive
Model: my Sister [C] met dr. clark [PR] → My sister met Dr. Clark.
last friday, my Aunt drove her new car to chicago.
Rewrite:
mr. baker's Bakery sells the freshest Bread in town every morning.
Rewrite:
the young Boy forgot his winter jacket at lincoln elementary school.
Rewrite:
during our Trip to florida, we swam in the warm Ocean with dolphins.
Rewrite:
emily borrowed her brother's Skateboard to ride in central park.
Rewrite:
every wednesday, officer martinez visits our Classroom with his dog.
Rewrite:
the hikers climbed mount rainier with a mountain Guide named jack.
Rewrite:
our family bought sweet Strawberries at the farmers' Market on oak street.
Rewrite:
dr. patel examined the puppy's hurt Paw at sunnyvale animal hospital.
Rewrite:
we studied the pacific ocean and its marine life during science Class.
Rewrite:
Noun Detective Worksheet • Capitalization & Noun Classification Page 1 of 2
Name: ___________________________ Date: ______________
KEY: [C] Common | [PR] Proper | [PO] Possessive Part 2: Sentences 11–20
REMINDER: 1. Circle all nouns. 2. Label [C], [PR], or [PO]. 3. Rewrite correctly. Fix All Capitalization
grandma's House sits near the rocky banks of the colorado river.
Rewrite:
in october, the Students toured the american museum of natural history.
Rewrite:
mrs. gonzalez cooked a special Dinner for her daughter's graduation party.
Rewrite:
my cousin took photos of the white house while visiting washington.
Rewrite:
every Summer, our family camps near the sparkling water of lake erie.
Rewrite:
the children played with mason's new Kite in the schoolyard after Lunch.
Rewrite:
on thanksgiving, aunt sarah baked two sweet Apple pies for our feast.
Rewrite:
the brave Firefighters from station 4 saved the mayor's cat from a tree.
Rewrite:
did you know that paris is the historic capital City of france?
Rewrite:
liam read a thrilling Book about astronauts traveling to mars.
Rewrite:
Noun Detective Worksheet • Capitalization & Noun Classification Page 2 of 2
