Addition Word Problems for Class 4 with Answers

Complete collection of addition word problems for class 4: step-by-step solutions, detailed answers, and practice exercises designed for advanced learners.

Class 4 Addition Problems with Answers: 1 to 3
1 Population Addition
Problem 1
A city has a population of 45,678 people in the northern area and 38,947 people in the southern area. What is the total population of the city?
Definition:

Addition word problem: A math problem written in sentence form that asks you to combine two or more groups to find the total. In class 4, we work with numbers up to 100,000.

Class 4 Problem-Solving Method:
  1. Read the problem carefully and understand what is asked
  2. Identify the large numbers in the problem (45,678 and 38,947)
  3. Look for key words that mean "add" (total, altogether, combined, in all)
  4. Set up the addition with proper place value alignment
  5. Add starting from the ones place, regrouping when necessary
  6. Check your answer by estimating
  7. Express the answer with proper units (people)
What we have
45,678 + 38,947
Column addition
45,678 + 38,947 = ?
Answer
84,625 people
Step 1: Identify the numbers

Northern area: 45,678 people, Southern area: 38,947 people

Step 2: Look for key words

"Total population" means we need to add the numbers together.

Step 3: Set up column addition

45,678
+ 38,947
--------

Step 4: Add ones place

8 + 7 = 15. Write 5, carry 1.

Step 5: Add tens place

7 + 4 + 1(carry) = 12. Write 2, carry 1.

Step 6: Add hundreds place

6 + 9 + 1(carry) = 16. Write 6, carry 1.

Step 7: Add thousands place

5 + 8 + 1(carry) = 14. Write 4, carry 1.

Step 8: Add ten-thousands place

4 + 3 + 1(carry) = 8

Step 9: Write the answer

45,678 + 38,947 = 84,625

Answer: The total population of the city is 84,625 people.
Final Answer:

84,625 people

Key Rules:

• Key Words: "total population" means addition

• Place Value: Align numbers by place value (ones under ones, tens under tens, etc.)

• Regrouping: When a sum is 10 or more, carry to the next place value

• Large Numbers: Work from right to left, carrying carefully

2 Income Addition
Problem 2
Mr. Gupta earned Rs. 1,24,567 in the first half of the year and Rs. 98,735 in the second half of the year. What was his total income for the year?
Definition:

Total income: The final amount when we add earnings from different periods together. In class 4, we work with 5-6 digit numbers and Indian currency notation.

First half income
Rs. 1,24,567
Second half income
Rs. 98,735
Total income
Rs. 2,23,302
Step 1: Identify the problem type

We need to find the total annual income by adding two 6-digit numbers.

Step 2: Identify the numbers

First half: Rs. 1,24,567, Second half: Rs. 98,735

Step 3: Look for key words

"Total income" indicates we need to add the numbers.

Step 4: Set up column addition

1,24,567
+ 98,735
----------

Step 5: Add ones place

7 + 5 = 12. Write 2, carry 1.

Step 6: Add tens place

6 + 3 + 1(carry) = 10. Write 0, carry 1.

Step 7: Add hundreds place

5 + 7 + 1(carry) = 13. Write 3, carry 1.

Step 8: Add thousands place

4 + 8 + 1(carry) = 13. Write 3, carry 1.

Step 9: Add ten-thousands place

2 + 9 + 1(carry) = 12. Write 2, carry 1.

Step 10: Add lakhs place

1 + 0 + 1(carry) = 2

Step 11: Check the answer

1,24,567 + 98,735 = 2,23,302 ✓

Answer: Mr. Gupta's total income for the year was Rs. 2,23,302.
Final Answer:

Rs. 2,23,302

Key Rules:

• Indian Currency Notation: Use commas appropriately (lakhs, thousands)

• Place Value Alignment: Always align numbers by their place values

• Carrying Rule: When the sum in any place is 10 or more, carry to the next higher place

• Verification: Always check that the answer makes sense

3 Inventory Addition
Problem 3
A warehouse has 3,45,672 boxes of goods in storage room A and 2,78,945 boxes in storage room B. How many boxes are there in total?
Definition:

Total: A key word that means to add and find the combined amount.

Room A boxes
3,45,672
Room B boxes
2,78,945
Total boxes
6,24,617
Step 1: Read the problem completely

Room A: 3,45,672 boxes, Room B: 2,78,945 boxes, Find: Total boxes

Step 2: Identify key information

Storage room A: 3,45,672 boxes, Storage room B: 2,78,945 boxes

Step 3: Find action words

"Total" means we add the two numbers.

Step 4: Set up column addition

3,45,672
+ 2,78,945
----------

Step 5: Add ones place

2 + 5 = 7. Write 7.

Step 6: Add tens place

7 + 4 = 11. Write 1, carry 1.

Step 7: Add hundreds place

6 + 9 + 1(carry) = 16. Write 6, carry 1.

Step 8: Add thousands place

5 + 8 + 1(carry) = 14. Write 4, carry 1.

Step 9: Add ten-thousands place

4 + 7 + 1(carry) = 12. Write 2, carry 1.

Step 10: Add lakhs place

3 + 2 + 1(carry) = 6

Step 11: Write the equation

3,45,672 + 2,78,945 = 6,24,617

Answer: There are 6,24,617 boxes in total.
Final Answer:

6,24,617 boxes

Key Rules:

• Action Words: "total", "in all", "combined" indicate addition

• Regrouping: When sum reaches 10 or more, carry to next place value

• Large Number Place Values: Understand lakhs, ten-thousands, thousands, hundreds, tens, ones

• Equation Writing: Convert word problem to number sentence

Class 4 Addition Concepts and Keywords
Lakh + Ten-Thousand + Thousand + Hundred + Ten + One
6-Digit Addition Structure
Key Words
total, altogether, in all, combined
Words that mean addition
Strategy 1
Column Addition
Align by place value
Strategy 2
Regrouping
Carry when sum ≥ 10
Key Definitions:

Addition: Combining two or more groups to find the total amount

Word Problem: A math problem written in sentence form

Key Words: Words that tell us which operation to use

Regrouping: When the sum in a place value is 10 or more, we carry to the next higher place

Place Value: The value of a digit based on its position (lakhs, ten-thousands, thousands, hundreds, tens, ones)

Indian Number System: Uses commas after every two digits from right (starting after hundreds): 1,24,567

Problem-Solving Steps for Class 4:
  1. Read: Carefully read the entire problem
  2. Find: Locate the large numbers in the problem
  3. Look: Find key words that indicate addition
  4. Estimate: Round numbers to get a rough idea of the answer
  5. Align: Set up column addition with proper place value alignment
  6. Add: Add starting from the ones place, regrouping when necessary
  7. Check: Compare with your estimate and verify
  8. Answer: Write the answer with proper units
Tip 1: Always align numbers by place value (ones under ones, tens under tens, etc.).
Tip 2: When the sum in any place is 10 or more, always carry to the next place value.
Tip 3: Estimate first to check if your answer is reasonable.
Tip 4: Always read the question part to know what to find and include units in your answer.
Common Mistakes: Misaligning place values, forgetting to carry, adding wrong numbers, not reading the question fully.
Success Tips: Take time to understand the problem, align properly, check carrying, write complete sentences for answers.
Addition Strategies for Class 4:

• Column Addition: Write numbers vertically, align by place value

• Regrouping: When sum ≥ 10, carry to next place value

• Estimation: Round numbers to check reasonableness of answer

• Checking: Verify by re-adding or using inverse operation

• Place Value Understanding: Know the value of each digit position

• Indian Number System: Proper comma placement after hundreds, then every two digits

Class 4 Addition Problems with Answers: 4 to 5
4 Distance Addition
Problem 4
A train traveled 1,57,894 kilometers in the first month and 2,34,678 kilometers in the second month. How many kilometers did the train travel in total?
Definition:

In total: A phrase that means to add the distances from both months to find the combined distance.

First month distance
1,57,894 km
Second month distance
2,34,678 km
Total distance
3,92,572 km
Step 1: Identify the problem type

This is an addition word problem with 6-digit numbers requiring regrouping.

Step 2: Find the numbers involved

First month: 1,57,894 km, Second month: 2,34,678 km

Step 3: Identify key words

"In total" means we add the distances from both months.

Step 4: Set up column addition

1,57,894
+ 2,34,678
----------

Step 5: Add ones place

4 + 8 = 12. Write 2, carry 1.

Step 6: Add tens place

9 + 7 + 1(carry) = 17. Write 7, carry 1.

Step 7: Add hundreds place

8 + 6 + 1(carry) = 15. Write 5, carry 1.

Step 8: Add thousands place

7 + 4 + 1(carry) = 12. Write 2, carry 1.

Step 9: Add ten-thousands place

5 + 3 + 1(carry) = 9

Step 10: Add lakhs place

1 + 2 = 3

Step 11: Write and verify equation

1,57,894 + 2,34,678 = 3,92,572

Answer: The train traveled 3,92,572 kilometers in total.
Final Answer:

3,92,572 kilometers

Key Rules:

• Key Word Recognition: "In total" signals addition of both amounts

• Regrouping Process: Always carry when sum reaches 10 or more

• Units: Include appropriate units (kilometers) in the final answer

• Complete Answer: Always answer the specific question asked

5 Sales Addition
Problem 5
A company's sales were Rs. 2,84,563 in the first quarter and Rs. 3,17,892 in the second quarter. What were the total sales for the first half of the year?
Definition:

Total sales: A phrase that often means to find the combined amount of sales from multiple periods.

First quarter sales
Rs. 2,84,563
Second quarter sales
Rs. 3,17,892
Total sales
Rs. 6,02,455
Step 1: Read and comprehend

First quarter: Rs. 2,84,563, Second quarter: Rs. 3,17,892, Find: Total sales for first half

Step 2: Identify key information

Period 1: Rs. 2,84,563, Period 2: Rs. 3,17,892, Question: Total sales for first half?

Step 3: Look for addition cues

"Total sales" indicates addition is needed.

Step 4: Set up column addition

2,84,563
+ 3,17,892
----------

Step 5: Add ones place

3 + 2 = 5. Write 5.

Step 6: Add tens place

6 + 9 = 15. Write 5, carry 1.

Step 7: Add hundreds place

5 + 8 + 1(carry) = 14. Write 4, carry 1.

Step 8: Add thousands place

4 + 7 + 1(carry) = 12. Write 2, carry 1.

Step 9: Add ten-thousands place

8 + 1 + 1(carry) = 10. Write 0, carry 1.

Step 10: Add lakhs place

2 + 3 + 1(carry) = 6

Step 11: Verify the solution

2,84,563 + 3,17,892 = 6,02,455, which makes sense in context.

Answer: The total sales for the first half of the year were Rs. 6,02,455.
Final Answer:

Rs. 6,02,455

Key Rules:

• Context Understanding: "Total sales" refers to the combined amount from both quarters

• Money Problems: Treat rupees as regular numbers for addition

• Business Context: Understand terms like "quarter", "sales", "periods"

• Logical Verification: Check that the answer fits the situation

Class 4 Addition Word Problems: Complete Guide with Answers
LTHO + LTHO = LTHO
Lakh-TenThousand-Thousand-Hundred-Ones Addition
Core Definitions:

Addition: The mathematical operation of combining two or more numbers to find their total or sum.

Word Problem: A mathematical problem presented in a real-world context using words instead of symbols.

Key Words: Words that indicate which mathematical operation to use (e.g., total, altogether, in all).

Regrouping: The process of carrying when the sum in a place value is 10 or more.

Place Value: The value of a digit based on its position in a number (lakhs, ten-thousands, thousands, hundreds, tens, ones).

Indian Number System: Uses commas after hundreds place and then every two digits (1,24,567).

Complete Problem-Solving Process for Class 4:
  1. Read Carefully: Understand the entire problem situation
  2. Identify Numbers: Find the large numbers mentioned in the problem
  3. Look for Clues: Find key words that indicate addition
  4. Estimate: Round numbers to get a rough idea of the answer
  5. Set Up: Write numbers vertically with proper place value alignment
  6. Solve: Add starting from ones place, regrouping when necessary
  7. Check: Verify that the answer makes sense in the context
  8. Answer: Write a complete sentence that answers the question
Tip 1: Use the RUCSAC method: Read, Understand, Choose, Solve, Answer, Check.
Tip 2: Always align numbers by their place values (ones under ones, etc.).
Tip 3: Remember to carry when the sum in any place is 10 or more.
Tip 4: Estimate first to check if your final answer is reasonable.

Common Errors: Misaligning place values, forgetting to carry, adding wrong numbers, not reading the question fully.
Success Strategies: Practice regularly, use proper alignment, develop consistent regrouping habits.
Addition Key Words and Phrases for Class 4:

• Addition Indicators: total, altogether, combined, sum, in all, increased by

• Joining Actions: got, received, found, bought, collected, earned

• Total Questions: how many, how much, what is the total, what is the sum

• Time Phrases: in all, in total, altogether, combined

• Business Phrases: total sales, revenue in total, expenses combined

• Distance Phrases: total distance, combined length, total travel

Class 4 Addition Problem Types

📊
Problem Categories
  • Adding To: Start with some, get more
  • Putting Together: Two groups combined
  • Comparing: How many more?
Problem-Solving Steps
  1. Read carefully
  2. Find numbers & key words
  3. Estimate
  4. Set up column addition
  5. Solve with regrouping
  6. Check & answer
Class 4 Addition Workflow
1
Read
2
Find
3
Estimate
4
Add
5
Check
6-Digit Addition Example
2,45,678 + 1,78,945 = 4,24,623
2,45,678
+1,78,945
--------
4,24,623
Practice Makes Perfect!

Class 4 Addition Word Problems Questions & Answers

Question: My child is having trouble with regrouping in 6-digit addition word problems. How can I help them master this concept?

Answer: Here are effective strategies to help your child master regrouping in 6-digit addition:

  • Place value chart: Write numbers in a chart to emphasize place value alignment
  • Step-by-step approach: Add ones first, then tens, then hundreds, thousands, ten-thousands, and lakhs
  • Visual cues: Circle the number being carried to make it visible
  • Practice with simpler problems: Master 4-digit regrouping before moving to 6-digit
  • Break down the problem: Work on one place value at a time

For example: When adding 2,45,678 + 1,78,945, start with 8 + 5 = 13, write 3 and carry 1 to the tens column.

Regular practice with visual aids will help solidify the regrouping concept for large numbers.

Question: I sometimes forget what the problem is asking when there are very large numbers. How do I remember what to find?

Answer: Great question! Here are tips to remember what the problem is asking with large numbers:

  • Read the question twice: The last sentence usually tells you what to find
  • Circle the question: Physically circle or underline the question part
  • Restate the question: Say in your own words what you need to find
  • Check back: Before writing your answer, reread the question
  • Use the question in your answer: Start your answer with "The problem asks for..."

For example: If the problem says "What were the total sales for the first half of the year?", make sure your answer tells the total sales amount!

Always make sure your answer matches exactly what the question is asking!

Question: I sometimes get confused about which numbers to add when there are extra numbers in the problem. How do I know which ones to use?

Answer: This is a common challenge! Here's how to identify the important numbers in word problems:

  • Focus on the question: Read the last sentence to understand what you need to find
  • Circle important numbers: Only circle numbers directly related to the question
  • Ignore extra details: Some problems include extra information to test your focus
  • Re-read the problem: Make sure each number you use plays a role in solving the question

For example: "A company's sales were Rs. 2,84,563 in the first quarter and Rs. 3,17,892 in the second quarter. The marketing budget was Rs. 50,000. What were the total sales for the first half of the year?"

Important numbers: 2,84,563, 3,17,892 (marketing budget is extra info)

Not important: The marketing budget doesn't affect the sales total!