Addition word problems – up to two digits
Key points :
🧠 Understand the Problem
Before adding, read the story carefully 👀📖
Ask yourself:
- Who is in the story? 👦👧
- What is happening? 🎒🍎
- What numbers do I need to add? 🔢➕
➕ Look for Addition Clues
Words that tell you to add:
- Total 🟰
- In all 🎉
- Altogether 🤝
- Sum 🧮
- Combined 🧩
✏️ Write the Addition Sentence
Example:
“Raju has 23 marbles and his friend gives him 15 more.”
Write: 23 + 15 = ?
👉 Helps to keep the numbers clear and neat!
🧱 Add Using Tens and Ones
Break numbers:
- Tens 🟨
- Ones 🟩
Example:
23 = 2 tens + 3 ones
15 = 1 ten + 5 ones
Add tens → Add ones → Put together! 🎊
🔄 Regrouping (Carrying) When Needed
If ones add up to 10 or more…
👉 Carry to the tens place.
Example: 7 + 8 = 15
Write 5, carry 1 to tens! 💡🔢
🧩 Answer in a Complete Sentence
Always answer like this:
👉 “Raju has 38 marbles in total.” 😊
This shows you understand the story! 🌟
🔍 Check Your Work
- Did you add the correct numbers? ✔️
- Does your answer make sense in the story? 🤔
- Did you write the unit? (e.g., apples, books, toys) 🎒🍎🎈
🎉 Practice Makes You a Star!
Solve many story problems to become quick and confident ⭐💪
Learn with an example
A school bus made a stop and 23 children got off the bus. However, 4 children stayed on. How many children were on the bus just before the stop?
Add the numbers of children.
Add:
| 23 + 4 |
You can count up to add. Start from 23 and count up 4:
23, 24, 25, 26, 27
| 23 + 4 = 27 |
The sum is 27. There were 27 children on the bus just before the stop.
Patty works at a women’s clothing store. Yesterday, she noticed that all her customers wore trousers or skirts: 26 customers wore trousers and 3 customers wore skirts. How many customers did Patty help yesterday?
Add the numbers of customers.
Add:
—> 26 + 3
You can count up to add. Start from 26 and count up 3:
26, 27, 28, 29
—> 26 + 3 = 29
The sum is 29. Patty helped 29 customers yesterday.
After a forest fire, there are 26 old trees, plus 1 baby tree called a sapling. How many trees are there in total?______trees
Add the numbers of trees.
Add: 26 +1
You can count up to add. Start from 26 and count up 1:
26, 27
26 + 1 = 27
The sum is 27. In total, there are 27 trees.
Let’s practice!🖊️

