Addition Word Problems in Grade 1 - Mathematics - Exercises with solutions

Master addition word problems: counting, adding, and simple arithmetic through these 10 detailed exercises.

Solutions: Exercises 1 to 10
1 Counting apples
Exercise 1
Sarah has 3 red apples. Her mom gives her 2 more green apples. How many apples does Sarah have now?
Difficulty: Beginner Time: ~2 minutes Skills: Basic Addition
Definition:

Addition word problem: A story problem that uses words to describe a situation where you need to combine or add numbers together to find the total amount.

Note: Look for clue words like "more," "total," "altogether," "combined," "plus," or "added to" that indicate addition.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Initial Amount
3 apples
Added Amount
2 apples
Total Amount
5 apples
Step 1: Read the problem

Sarah has 3 red apples. Her mom gives her 2 more green apples.

Step 2: Find the numbers

Numbers in the problem: 3 and 2

Step 3: Look for clue words

"More" tells us to add

Step 4: Add the numbers

3 + 2 = 5

Step 5: Write the answer

Sarah has 5 apples now

Sarah has 5 apples now
Final answer:

Sarah has 5 apples now.

Applied rules:

• Addition: 3 + 2 = 5

• Clue words: "More" indicates addition

• Counting: Combine both groups of apples

• Practice Tip: Use your fingers or draw pictures to help add

Related Examples:
  • Tom has 4 cookies and gets 1 more → 4 + 1 = 5 cookies
  • Ann has 2 books and finds 3 more → 2 + 3 = 5 books
  • Mike has 5 toys and buys 2 more → 5 + 2 = 7 toys
Quick Tips:
  • Look for words like "more," "total," "altogether," "plus"
  • Draw pictures to help you see the problem
  • Count on your fingers if you need to
Frequently Asked Questions:

Q: What words tell me to add?
A: Words like "more," "total," "altogether," "combined," "plus," "added to," "sum," and "increased by" mean to add.

Q: How do I know what to add?
A: Look for the numbers in the problem and the clue words that tell you to combine them.

2 Toy cars
Exercise 2
Jake has 4 toy cars. His brother gives him 3 more toy cars. How many toy cars does Jake have altogether?
Difficulty: Beginner Time: ~2 minutes Skills: Basic Addition
Definition:

Altogether: A word that means to combine or add all the items together to find the total amount.

Note: "Altogether" is a key addition word that tells you to add the numbers in the problem.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Initial Amount
4 cars
Added Amount
3 cars
Total Amount
7 cars
Step 1: Read the problem

Jake has 4 toy cars. His brother gives him 3 more toy cars.

Step 2: Find the numbers

Numbers in the problem: 4 and 3

Step 3: Look for clue words

"More" and "altogether" tell us to add

Step 4: Add the numbers

4 + 3 = 7

Step 5: Write the answer

Jake has 7 toy cars altogether

Jake has 7 toy cars altogether
Final answer:

Jake has 7 toy cars altogether.

Applied rules:

• Addition: 4 + 3 = 7

• Clue words: "More" and "altogether" indicate addition

• Counting: Combine both groups of toy cars

• Practice Tip: Count on your fingers: start at 4, count 3 more: 5, 6, 7

Related Examples:
  • Emma has 5 pencils and gets 2 more → 5 + 2 = 7 pencils
  • Ben has 3 balls and finds 4 more → 3 + 4 = 7 balls
  • Lily has 6 flowers and picks 1 more → 6 + 1 = 7 flowers
Quick Tips:
  • Counting on fingers helps with addition
  • "Altogether" means to add everything up
  • Draw circles or dots to represent the items
Frequently Asked Questions:

Q: What if I don't know the answer right away?
A: Use your fingers, draw pictures, or count slowly to help you find the answer.

Q: Do I always add when I see "altogether"?
A: Yes, "altogether" almost always means addition in math problems.

3 Birds in trees
Exercise 3
There are 2 birds sitting in the first tree. There are 5 birds sitting in the second tree. How many birds are there in total?
Difficulty: Beginner Time: ~2 minutes Skills: Basic Addition
Definition:

Total: The final amount when you add all the parts together. It means the same as "sum" or "altogether."

Note: "Total" is another key addition word that tells you to combine all the numbers in the problem.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Birds in Tree 1
2 birds
Birds in Tree 2
5 birds
Total Birds
7 birds
Step 1: Read the problem

There are 2 birds in the first tree and 5 birds in the second tree.

Step 2: Find the numbers

Numbers in the problem: 2 and 5

Step 3: Look for clue words

"Total" tells us to add

Step 4: Add the numbers

2 + 5 = 7

Step 5: Write the answer

There are 7 birds in total

There are 7 birds in total
Final answer:

There are 7 birds in total.

Applied rules:

• Addition: 2 + 5 = 7

• Clue words: "Total" indicates addition

• Counting: Combine birds from both trees

• Practice Tip: You can add in any order: 2 + 5 = 5 + 2

Related Examples:
  • 3 cats in yard 1, 4 cats in yard 2 → 3 + 4 = 7 cats total
  • 1 dog in house A, 6 dogs in house B → 1 + 6 = 7 dogs total
  • 2 fish in bowl 1, 3 fish in bowl 2 → 2 + 3 = 5 fish total
Quick Tips:
  • "Total" means to add everything together
  • You can add numbers in any order
  • Count each group separately, then add them
Frequently Asked Questions:

Q: Does it matter which number I add first?
A: No, addition is commutative: 2 + 5 = 5 + 2 = 7.

Q: What if there are more than two groups?
A: Add them one by one: 2 + 5 + 3 = 7 + 3 = 10.

Solutions: Exercises 4 to 5
4 Flowers in garden
Exercise 4
Mom planted 3 red flowers and 4 yellow flowers in the garden. How many flowers did she plant altogether?
Definition:

Planting flowers: A common addition word problem scenario where items are being put together in one place. The total represents all the items combined.

Note: This type of problem helps children understand that different types of the same thing (red and yellow flowers) can be added together.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Red Flowers
3 flowers
Yellow Flowers
4 flowers
Total Flowers
7 flowers
Step 1: Read the problem

Mom planted 3 red flowers and 4 yellow flowers.

Step 2: Find the numbers

Numbers in the problem: 3 and 4

Step 3: Look for clue words

"And" and "altogether" tell us to add

Step 4: Add the numbers

3 + 4 = 7

Step 5: Write the answer

She planted 7 flowers altogether

Mom planted 7 flowers altogether
Final answer:

Mom planted 7 flowers altogether.

Applied rules:

• Addition: 3 + 4 = 7

• Clue words: "And" and "altogether" indicate addition

• Counting: Combine both groups of flowers

• Practice Tip: Different colors of the same thing can be added together

Related Examples:
  • 2 blue balloons and 3 red balloons → 2 + 3 = 5 balloons
  • 4 small toys and 3 big toys → 4 + 3 = 7 toys
  • 5 round cookies and 2 square cookies → 5 + 2 = 7 cookies
Quick Tips:
  • Different types of the same thing can be added together
  • "And" often means addition
  • Draw pictures to help visualize the problem
Frequently Asked Questions:

Q: Can I add different colors of the same thing?
A: Yes! Red flowers and yellow flowers are both flowers, so they can be added together.

Q: What if the things are very different?
A: Only add things that are similar, like all fruits, all toys, or all books.

5 Fish in tanks
Exercise 5
There are 6 fish in the big tank and 2 fish in the small tank. How many fish are there in all?
Definition:

In all: Another phrase that means the same as "total" or "altogether." It asks for the sum of all the items mentioned in the problem.

Note: This phrase is commonly used in addition word problems to ask for the final sum.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Big Tank
6 fish
Small Tank
2 fish
Total Fish
8 fish
Step 1: Read the problem

There are 6 fish in the big tank and 2 fish in the small tank.

Step 2: Find the numbers

Numbers in the problem: 6 and 2

Step 3: Look for clue words

"In all" tells us to add

Step 4: Add the numbers

6 + 2 = 8

Step 5: Write the answer

There are 8 fish in all

There are 8 fish in all
Final answer:

There are 8 fish in all.

Applied rules:

• Addition: 6 + 2 = 8

• Clue words: "In all" indicates addition

• Counting: Combine fish from both tanks

• Practice Tip: Count from the bigger number: start at 6, count 2 more: 7, 8

Related Examples:
  • 5 ducks in pond 1 and 3 ducks in pond 2 → 5 + 3 = 8 ducks in all
  • 4 apples in basket A and 4 apples in basket B → 4 + 4 = 8 apples in all
  • 7 stars in box 1 and 1 star in box 2 → 7 + 1 = 8 stars in all
Quick Tips:
  • "In all" means to add everything up
  • Start counting from the bigger number
  • Use your fingers to count if needed
Frequently Asked Questions:

Q: What does "in all" mean?
A: "In all" means the same as "total" or "altogether" - it asks for the sum of everything.

Q: Can I count the fish in my head?
A: Yes, but if it's hard, use your fingers or draw pictures to help.

Solutions: Exercises 6 to 10
6 Cookies and crackers
Exercise 6
Emma ate 3 cookies and 4 crackers. How many snacks did she eat altogether?
Definition:

Snacks: A category that includes both cookies and crackers. When items belong to the same category, they can be added together even if they're different types.

Note: This problem teaches children to recognize that different items can be combined if they belong to the same category.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Cookies
3 snacks
Crackers
4 snacks
Total Snacks
7 snacks
Step 1: Read the problem

Emma ate 3 cookies and 4 crackers.

Step 2: Find the numbers

Numbers in the problem: 3 and 4

Step 3: Look for clue words

"And" and "altogether" tell us to add

Step 4: Add the numbers

3 + 4 = 7

Step 5: Write the answer

Emma ate 7 snacks altogether

Emma ate 7 snacks altogether
Final answer:

Emma ate 7 snacks altogether.

Applied rules:

• Addition: 3 + 4 = 7

• Category addition: Different snacks can be added together

• Clue words: "And" and "altogether" indicate addition

• Practice Tip: Items in the same category (snacks) can be added together

Related Examples:
  • 2 sandwiches and 3 fruit → 2 + 3 = 5 lunch items
  • 4 shirts and 3 pants → 4 + 3 = 7 clothes
  • 5 trucks and 2 cars → 5 + 2 = 7 vehicles
Quick Tips:
  • Different things in the same category can be added together
  • Look for words like "and" and "altogether"
  • Count each type separately, then add them
Frequently Asked Questions:

Q: Can I add different types of food?
A: Yes, if they're all the same category like "snacks" or "meals."

Q: What if the categories are different?
A: Only add items that belong to the same group or category.

7 Stickers collection
Exercise 7
Tom has 5 animal stickers and 3 flower stickers. How many stickers does he have in total?
Definition:

Sticker collection: A problem involving items of the same type (stickers) that have different subcategories (animal and flower). All stickers can be added together.

Note: This reinforces the concept that items of the same general type can be combined even if they have different characteristics.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Animal Stickers
5 stickers
Flower Stickers
3 stickers
Total Stickers
8 stickers
Step 1: Read the problem

Tom has 5 animal stickers and 3 flower stickers.

Step 2: Find the numbers

Numbers in the problem: 5 and 3

Step 3: Look for clue words

"And" and "total" tell us to add

Step 4: Add the numbers

5 + 3 = 8

Step 5: Write the answer

Tom has 8 stickers in total

Tom has 8 stickers in total
Final answer:

Tom has 8 stickers in total.

Applied rules:

• Addition: 5 + 3 = 8

• Category addition: Different sticker types can be added together

• Clue words: "And" and "total" indicate addition

• Practice Tip: All items of the same type can be added together

Related Examples:
  • 6 red marbles and 2 blue marbles → 6 + 2 = 8 marbles
  • 3 cat toys and 4 dog toys → 3 + 4 = 7 pet toys
  • 5 puzzle pieces and 3 puzzle pieces → 5 + 3 = 8 pieces
Quick Tips:
  • All items of the same type can be added together
  • Draw pictures to represent each item
  • Count slowly to make sure you get the right answer
Frequently Asked Questions:

Q: Why can I add different types of stickers?
A: Because they're all stickers, which is the main category they share.

Q: What if I have many different types?
A: If they're all the same category, you can add them all together.

8 Balloons at party
Exercise 8
At the party, there were 4 red balloons and 5 blue balloons. How many balloons were there altogether?
Definition:

Party balloons: A common addition scenario where different colored balloons of the same type are counted together to find the total.

Note: This problem reinforces that items of the same type (balloons) can be combined regardless of their color or other characteristics.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Red Balloons
4 balloons
Blue Balloons
5 balloons
Total Balloons
9 balloons
Step 1: Read the problem

There were 4 red balloons and 5 blue balloons at the party.

Step 2: Find the numbers

Numbers in the problem: 4 and 5

Step 3: Look for clue words

"And" and "altogether" tell us to add

Step 4: Add the numbers

4 + 5 = 9

Step 5: Write the answer

There were 9 balloons altogether

There were 9 balloons altogether
Final answer:

There were 9 balloons altogether.

Applied rules:

• Addition: 4 + 5 = 9

• Category addition: Different colored balloons can be added together

• Clue words: "And" and "altogether" indicate addition

• Practice Tip: Color doesn't matter when counting the same type of item

Related Examples:
  • 3 green cups and 2 yellow cups → 3 + 2 = 5 cups
  • 6 purple balloons and 3 orange balloons → 6 + 3 = 9 balloons
  • 4 red hats and 1 blue hat → 4 + 1 = 5 hats
Quick Tips:
  • Different colors of the same thing can be added together
  • Count each color separately first, then add
  • Use your fingers or draw circles to help count
Frequently Asked Questions:

Q: Does color matter when adding?
A: No, if they're the same type of thing (balloons), color doesn't matter for counting.

Q: What if I have many different colors?
A: Add all the same type of items together regardless of color.

9 Books on shelves
Exercise 9
On the top shelf, there are 2 storybooks. On the bottom shelf, there are 6 picture books. How many books are there in all?
Definition:

Books on shelves: A problem involving different types of books (storybooks and picture books) that are all counted together as books.

Note: This demonstrates that different subtypes of the same category (books) can be combined.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Top Shelf
2 books
Bottom Shelf
6 books
Total Books
8 books
Step 1: Read the problem

There are 2 storybooks on the top shelf and 6 picture books on the bottom shelf.

Step 2: Find the numbers

Numbers in the problem: 2 and 6

Step 3: Look for clue words

"In all" tells us to add

Step 4: Add the numbers

2 + 6 = 8

Step 5: Write the answer

There are 8 books in all

There are 8 books in all
Final answer:

There are 8 books in all.

Applied rules:

• Addition: 2 + 6 = 8

• Category addition: Different book types can be added together

• Clue words: "In all" indicates addition

• Practice Tip: All books can be added together regardless of type

Related Examples:
  • 3 fiction books and 4 non-fiction books → 3 + 4 = 7 books
  • 1 cookbook and 5 storybooks → 1 + 5 = 6 books
  • 2 textbooks and 3 magazines → 2 + 3 = 5 reading materials
Quick Tips:
  • Different types of the same category can be added together
  • Look for words like "in all" and "total"
  • Count each shelf separately, then add them together
Frequently Asked Questions:

Q: Can I add different types of books?
A: Yes, all books are the same category, so they can be added together.

Q: What if I have different locations?
A: If they're the same type of item, location doesn't matter for addition.

10 Animals on farm
Exercise 10
On the farm, there are 3 cows and 4 chickens. How many animals are there altogether?
Definition:

Farm animals: A problem involving different types of animals that are all counted together as animals. This demonstrates category-based addition.

Note: Even though cows and chickens are different, they're both animals, so they can be added together.

Step-by-step problem solving method:
  1. Read the problem carefully
  2. Find the numbers in the problem
  3. Look for clue words that mean addition
  4. Add the numbers together
  5. Write the answer with the correct units
Cows
3 animals
Chickens
4 animals
Total Animals
7 animals
Step 1: Read the problem

There are 3 cows and 4 chickens on the farm.

Step 2: Find the numbers

Numbers in the problem: 3 and 4

Step 3: Look for clue words

"And" and "altogether" tell us to add

Step 4: Add the numbers

3 + 4 = 7

Step 5: Write the answer

There are 7 animals altogether

There are 7 animals altogether
Final answer:

There are 7 animals altogether.

Applied rules:

• Addition: 3 + 4 = 7

• Category addition: Different animals can be added together as animals

• Clue words: "And" and "altogether" indicate addition

• Practice Tip: Things in the same category can be added together

Related Examples:
  • 2 cats and 3 dogs → 2 + 3 = 5 pets
  • 5 ducks and 1 goose → 5 + 1 = 6 birds
  • 4 horses and 2 pigs → 4 + 2 = 6 farm animals
Quick Tips:
  • Things in the same category can be added together
  • Different types of the same thing are still the same thing
  • Count carefully and check your answer
Frequently Asked Questions:

Q: Can I add different animals together?
A: Yes, if they're all the same category like "animals" or "pets."

Q: What if they're very different?
A: Only add things that belong to the same category or group.

Key Laws, Methods, Rules, and Definitions
\(a + b = c\)
Addition Formula
Key definitions:

Addition: The process of combining two or more numbers to find the total amount. The symbol is +.

Word Problem: A math question written in sentence form that requires you to identify the numbers and operation needed to solve it.

Clue Words: Words in a word problem that tell you which operation to use (addition, subtraction, etc.).

Complete methodology:
  1. Read: Read the problem all the way through
  2. Find: Find the numbers in the problem
  3. Look: Look for clue words that mean addition
  4. Solve: Add the numbers together
  5. Check: Make sure your answer makes sense
Tip 1: Look for words like "more," "total," "altogether," "in all," "sum," and "plus."
Tip 2: Draw pictures to help you see the problem.
Tip 3: Count on your fingers if you need to.
Tip 4: Check your answer by counting again.
Common errors: Reading too fast, missing clue words, adding when you should subtract, counting incorrectly.
Exam preparation: Practice with different types of word problems, memorize clue words, learn to check answers.
Formulas to memorize:

• Addition: \(a + b = c\) (where a and b are the numbers being added, c is the sum)

• Clue words for addition: more, total, altogether, in all, sum, plus, combined, increased by

• Commutative property: \(a + b = b + a\) (order doesn't matter)

Rules and Methods for Addition Word Problems
\(a + b = c\)
Addition Formula
Addition
\(a + b = c\)
Combine numbers to find total
Clue Words
more, total, altogether
Indicate addition needed
Problem Steps
Read, Find, Solve, Check
Process for solving

Key Takeaways

  • Look for clue words that mean addition
  • Find all the numbers in the problem
  • Add the numbers together to find the total
  • Check your answer makes sense
  • Draw pictures or use fingers to help count

Questions & Answers

Question: I don't know what words mean I should add. Can you help me?

Answer: Yes! Here are the words that mean addition:

  • More: "Sarah has 3 apples and gets 2 more"
  • Total: "What is the total number?"
  • Altogether: "How many altogether?"
  • In all: "How many in all?"
  • Plus: "3 plus 2 equals..."
  • And: "3 apples and 2 oranges"

When you see these words, you know to add the numbers in the problem.

Question: My child gets confused when there are different types of things in the problem. How do I help?

Answer: Explain that some problems combine different types of the same thing:

  • Red apples and green apples are both apples (can be added)
  • Dogs and cats are both pets (can be added)
  • Storybooks and picture books are both books (can be added)

Focus on the main category: apples, pets, books. Different types of the same thing can be added together.

Question: What if I don't know how to add the numbers?

Answer: Here are ways to help you add:

  • Use your fingers: Hold up one number on one hand, another number on the other hand
  • Draw pictures: Draw circles or dots for each number, then count them all
  • Count on: Start with the bigger number and count up
  • Ask for help: Your teacher or family can help you practice

With practice, adding will become easier and faster!

Math Glossary

Addition
The process of combining two or more numbers to find the total amount. The symbol is +.
Word Problem
A math question written in sentence form that requires you to identify the numbers and operation needed to solve it.
Clue Words
Words in a word problem that tell you which operation to use (addition, subtraction, etc.).
Total
The final amount when you add all the parts together. It means the same as "sum" or "altogether."
Sum
The answer you get when you add numbers together.
Category
A group of things that are alike. Items in the same category can often be added together.

Addition Problems Educational Team

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