Section 1
Why Do We Write Letters?
People have been writing letters for a very, very long time! Long before we had phones or computers, letters were the only way to send a message to someone far away. A person would write words on paper, fold it up, and send it to a friend or family member. Over time, people agreed on special rules so that every letter would be easy to read. One of those rules is about using commas.
Long, Long Ago
Hundreds of Years Ago
About 200 Years Ago
Today
So here is the big question: Where exactly does the comma go in a letter? That is what this lesson is all about. Let's find out!
Section 2
The Two Comma Rules for Letters
Every letter has two special parts that need a comma. The first part is the greeting (also called the salutation). The second part is the closing. Let's learn what each one means.
The Greeting
The Closing
Where the Comma Goes
What Comes Next
Key Takeaway
Section 3
See It! — A Letter with Commas
Let's look at a picture of a real letter. See if you can spot the two commas!
Did you see the two red commas? The first comma comes right after Dear Grandma — that is the greeting. The second comma comes right after Love — that is the closing. The body of the letter (the middle part) does not need a special comma at the start or end.
Section 4
How It Works — Step by Step
Writing a letter is like building a sandwich. You need the top piece of bread (the greeting), the filling in the middle (the body), and the bottom piece of bread (the closing and your name). The commas are like the toothpicks that hold each piece in place!
Here is the pattern you should follow every time you write a letter:
The Letter Pattern
Remember: the comma always goes right after the greeting words and right after the closing words. No comma after your name at the very end!
Section 5
Types of Greetings and Closings
There are many different ways to say hello and goodbye in a letter. No matter which words you pick, the comma rule stays the same. Here are some common greetings and closings you might use.
| Greetings (Hello Words) | With Comma ✓ |
|---|---|
| Dear Mom | Dear Mom, |
| Dear Mr. Lee | Dear Mr. Lee, |
| Dear Best Friend | Dear Best Friend, |
| Hi Jake | Hi Jake, |
| Hello Class | Hello Class, |
| Closings (Goodbye Words) | With Comma ✓ |
|---|---|
| Love | Love, |
| Your friend | Your friend, |
| Sincerely | Sincerely, |
| Thank you | Thank you, |
| See you soon | See you soon, |
Notice that every single greeting and every single closing gets a comma at the end. It does not matter how long or short the words are. Even a tiny closing like Love, needs a comma!
Key Takeaway
Section 6
Worked Example — Write a Letter Together
Let's write a short letter to a friend named Lily. We will go step by step and put the commas in the right places.
Write a Letter Together
- 1
Step 1 — Write the Greeting
We want to say hello to Lily. We write: Dear Lily. Now we add a comma right after her name.Dear Lily, - 2
Step 2 — Write the Body
Now we write what we want to say. The body does not need a special comma at the start.Dear Lily,
I miss you! Do you want to play at the park on Saturday? We can bring our bikes. - 3
Step 3 — Write the Closing
We pick nice goodbye words. Let's use Your friend. We add a comma right after it.Dear Lily,
I miss you! Do you want to play at the park on Saturday? We can bring our bikes.
Your friend, - 4
Step 4 — Write Your Name
Last, we write our name on the next line. No comma after the name!Dear Lily,
I miss you! Do you want to play at the park on Saturday? We can bring our bikes.
Your friend,
Emma
🎉 Great job! Our letter has two commas — one after the greeting and one after the closing. That is exactly right!
Section 7
Right vs. Wrong — Common Mistakes
Let's look at some common mistakes kids make when writing letters. Can you tell what is wrong before reading the answer?
| Wrong ✗ | Right ✓ | Why? |
|---|---|---|
| Dear Dad (no comma) | Dear Dad, | The greeting always needs a comma at the end. |
| love, (lowercase L) | Love, | The closing starts with a capital letter. |
| Your Friend. (period) | Your friend, | Use a comma, not a period, after the closing. |
| Dear, Mom, (extra comma) | Dear Mom, | Only one comma — after the whole greeting, not in the middle. |
| Sincerely (missing comma) | Sincerely, | Don't forget the comma after the closing! |
Key Takeaway
Section 8
What's Next? — More Comma Fun!
Now that you know where commas go in letters, you are ready to learn even more about commas! As you get older, you will learn that commas show up in many other places, too.
| What You Learned Today | What You'll Learn Later |
|---|---|
| Comma after the greeting in a letter | Commas in lists: I like dogs, cats, and fish. |
| Comma after the closing in a letter | Commas in dates: July 4, 2025 |
| Friendly letters to people you know | Business letters with a colon instead of a comma |
You are building a strong foundation. Every time you write a letter or a card, you are practicing an important skill. Keep it up!
Section 9
Practice Problems
Try these five problems. Click "Show Answer" when you are ready to check your work!
Question 1: Problem 1 — What Do You Know?
Show answer
Question 2: Problem 2 — Fix the Greeting
Show answer
Question 3: Problem 3 — Pick the Right One
Show answer
Question 4: Problem 4 — Write a Short Letter
Show answer
Dear Mrs. Johnson,
Thank you for helping me with reading today. You are the best teacher!
Thank you,
Alex
Your letter might have different words, and that's okay! The important thing is: comma after the greeting and comma after the closing. 🎉
Question 5: Problem 5 — Find All the Mistakes
dear Aunt Rosa
I loved the birthday present you sent me. The book is so fun to read!
Love
Ben
Show answer
1. The word "dear" should start with a capital letter: Dear.
2. There is no comma after the greeting. It should be: Dear Aunt Rosa,
3. There is no comma after the closing. It should be: Love,
Amazing detective work if you found all three! 🕵️
Summary
What We Learned
Summary
In this lesson, you learned that every letter has two places that need a comma. The first comma goes at the end of the greeting — that's the hello part at the very top, like Dear Mom, or Hi Jake,. The second comma goes at the end of the closing — that's the goodbye part near the bottom, like Love, or Your friend,. After the closing comma, you write your name on the next line.
Remember the "Two-Comma Check" every time you write a letter: one comma after the greeting and one comma after the closing. The comma is like a little wave — hello 👋 and goodbye 👋. Now you are ready to write wonderful letters to anyone!