Opinion Writing — Answer Key
Part A: Fix the Sentence
Each sentence has an error. Rewrite it correctly on the line.
1. Fix the sentence:
Dogs are mammals with four legs.
Corrected: Dogs are the best pets because they are loyal and fun.
The corrected sentence is: "Dogs are the best pets because they are loyal and fun.". The original sentence "Dogs are mammals with four legs." contained an error that needed to be fixed.
2. Fix the sentence:
I think pizza is good because it just is.
Corrected: I think pizza is the best food because the cheese is warm and gooey.
The corrected sentence is: "I think pizza is the best food because the cheese is warm and gooey.". The original sentence "I think pizza is good because it just is." contained an error that needed to be fixed.
3. Fix the sentence:
Summer is when school is out for three months.
Corrected: Summer is the best season because you can swim and play outside.
The corrected sentence is: "Summer is the best season because you can swim and play outside.". The original sentence "Summer is when school is out for three months." contained an error that needed to be fixed.
Part B: Fill in the Blank
Write the missing word or number on each line.
1. I believe recess is the best part of the day because we get to run and play.
The word "because" connects the opinion to the reason that supports it.
2. Reading is fun. Also, you can learn about new places in books.
"Also" is a linking word that adds another reason to support the opinion.
3. Also, ice cream comes in many flavors so everyone can find one they like.
"Also" introduces an additional reason that supports the writer's opinion.
4. I think dogs are great pets because they are friendly and playful.
"Because" links the opinion about dogs to the reason they are great pets.
Part C: True or False?
Read each statement. Circle True or False.
1. An opinion tells how someone thinks or feels about something.
True False
An opinion expresses a personal belief or feeling, not a proven fact.
2. The sentence "There are seven days in a week" is an opinion.
True False
A fact can be proven true, while an opinion is a personal belief that others may disagree with.
3. The word because can connect an opinion to a reason.
True False
"Because" is a linking word that connects an opinion to a supporting reason.