English Language Arts
Grade 4
15 min
Commas: review
Commas: review
Tutorial Preview
1
Introduction & Learning Objectives
Learning Objectives
Correctly place commas in a series of three or more items.
Use a comma before a conjunction (like 'and', 'but', 'or') to connect two complete sentences.
Place a comma after an introductory word or phrase (e.g., 'First,', 'In the morning,').
Use commas to set off the name of a person being spoken to directly (direct address).
Identify and correct sentences with missing or misplaced commas.
Have you ever seen a sign that says 'Let's eat Grandma!' instead of 'Let's eat, Grandma!'? 😱 Commas can save lives (and make your writing clear)!
Today, we are going to review the super-powered punctuation mark: the comma! We will remember four key comma rules that help your sentences make se...
2
Key Concepts & Vocabulary
TermDefinitionExample
CommaA punctuation mark (,) that shows a pause or a separation between parts of a sentence.I like to read, draw, and play outside.
Series (or List)Three or more words, phrases, or items in a row.The flag is red, white, and blue.
ConjunctionA word that connects words, phrases, or sentences. The most common are 'for', 'and', 'nor', 'but', 'or', 'yet', 'so' (FANBOYS).I wanted to play outside, but it was raining.
Compound SentenceA sentence made of two complete sentences joined together by a comma and a conjunction.The dog barked, and the cat ran away.
Direct AddressWhen you speak directly to someone and use their name in the sentence.Leo, can you please pass the crayons?
3
Key Rules & Conventions
Rule 1: Commas in a Series
Use commas to separate three or more items in a list. Place a comma after each item except the last one.
When you list things, the commas act like short pauses that help the reader understand each separate item. For example: 'I need to buy milk, eggs, and bread.'
Rule 2: Commas in Compound Sentences
Use a comma before a conjunction (like 'and', 'but', 'or') when it joins two complete sentences.
If you have two full thoughts (each with a subject and a verb), you can connect them into one longer, more complex sentence. The comma signals the end of the first thought. For example: 'She loves to swim, but her brother prefers to hike.'
Rule 3: Commas After Introductory Words
Use a comma after an int...
4 more steps in this tutorial
Sign up free to access the complete tutorial with worked examples and practice.
Sign Up Free to ContinueSample Practice Questions
Challenging
This question is based on a worked example from the tutorial. Choose the correctly punctuated version of the sentence: 'I went to the park and I saw squirrels birds and a fluffy rabbit but I didn't see any deer.'
A.I went to the park, and I saw squirrels, birds, and a fluffy rabbit but I didn't see any deer.
B.I went to the park and I saw squirrels, birds, and a fluffy rabbit, but I didn't see any deer.
C.I went to the park and I saw squirrels, birds and a fluffy rabbit, but I didn't see any deer.
D.I went to the park and I saw squirrels, birds, and, a fluffy rabbit, but I didn't see any deer.
Challenging
Read the four sentences below. Which one is punctuated perfectly according to all the comma rules in the tutorial?
A.Believe it or not, Liam, we are having pizza, tacos, and burgers for dinner.
B.Believe it or not Liam, we are having pizza, tacos, and burgers for dinner.
C.Believe it or not, Liam we are having pizza, tacos, and, burgers for dinner.
D.Believe it or not, Liam, we are having pizza tacos and burgers, for dinner.
Challenging
Why should you NOT put a comma after the word 'boy' in this sentence: 'The little boy ran and jumped over the puddle.'?
A.Because 'ran' is not a complete sentence.
B.Because 'and' is not a conjunction in this sentence.
C.Because the sentence is a direct address.
D.Because 'ran and jumped' is a compound predicate, not a second complete sentence.
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing Free