Addition word problem: A mathematical problem presented as a real-life scenario that requires combining two or more amounts to find the total.
- Read the entire problem carefully
- Identify the numbers involved (8 and 5)
- Find clue words indicating addition ("more", "altogether")
- Set up the addition equation (8 + 5 = ?)
- Solve using counting strategies
- Write the complete answer with units
Starting children: 8, Additional children: 5
"more" and "altogether" indicate we need to add
8 + 5 = ?
Start at 8: 9, 10, 11, 12, 13 β 8 + 5 = 13
There were 13 children on the playground altogether.
β’ Combining groups: Addition combines separate groups into one total
β’ Clue word identification: "more", "total", "altogether", "in all" signal addition
β’ Counting strategy: Count forward from the larger number
Group combination: Adding different types of items within the same category to find the total quantity.
Group 1: 6 apples, Group 2: 7 oranges
"How many" and "in total" indicate we need to find the sum
6 + 7 = ?
Start at 7: 8, 9, 10, 11, 12, 13 β 6 + 7 = 13
Mom bought 13 pieces of fruit in total.
β’ Category grouping: Different items in the same category can be added together
β’ Total calculation: Addition finds the sum of separate groups
β’ Counting strategy: Start with the larger number and count up
Addition with attributes: Finding the total when items have different characteristics (color, size, shape) but are the same type of object.
Red crayons: 9, Blue crayons: 4
Both are crayons but have different colors
9 + 4 = ?
Start at 9: 10, 11, 12, 13 β 9 + 4 = 13
There were 13 crayons altogether
There were 13 crayons altogether.
β’ Attribute grouping: Same objects with different attributes can be added
β’ Word clues: "altogether" indicates addition
β’ Sequential counting: Count forward from the starting number
Addition: Combining two or more amounts to find the total
Word problem: A math problem presented as a story
Total: The final amount after adding
Clue words: Words that indicate which operation to use
Attributes: Characteristics like color, size, or type
- Read carefully: Understand what the problem asks
- Find numbers: Identify the amounts to add
- Look for clues: Words like "more", "total", "altogether"
- Draw a picture: Visualize the problem
- Write equation: Set up the addition problem
- Solve: Count or add to find the answer
- Check: Make sure answer makes sense
β’ Adding 0: Any number + 0 = the same number
β’ Adding 1: Count forward by 1
β’ Adding 2: Count forward by 2
β’ Commutative property: 3 + 4 = 4 + 3
β’ Addition means putting things together
β’ Making ten: 8 + 2 = 10, then add remaining
β’ Doubles: 3 + 3 = 6, 4 + 4 = 8, etc.
Category combination: Adding items from different subcategories within the same main category.
Category 1: Fiction books (12), Category 2: Non-fiction books (9)
"in total" indicates we need to add both amounts
12 + 9 = ?
Start at 12: 13, 14, 15, 16, 17, 18, 19, 20, 21 β 12 + 9 = 21
There were 21 books on the shelf in total.
β’ Category accumulation: Add different subcategories of the same main category
β’ Total calculation: Combine all parts for the final answer
β’ Word identification: "in total" signals addition
Time-based addition: Finding the total by combining amounts from different time periods or sessions.
Morning: 15 students, Afternoon: 14 students
"How many students attended class in all?" asks for the total
15 + 14 = ?
Start at 15: 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 β 15 + 14 = 29
29 students attended class in all
29 students attended class in all.
β’ Time period combination: Adding amounts from different time periods
β’ Change tracking: Keep track of separate groups before combining
β’ Contextual understanding: "in all" indicates addition operation
Addition: The process of combining two or more quantities to find their total
Word problem: A mathematical question presented in the form of a story or scenario
Clue words: Words that indicate which mathematical operation to use
Attributes: Characteristics like color, size, type, or time that describe objects
Categories: Groups of similar items organized by shared characteristics
- Read the problem: Carefully read the entire word problem twice
- Identify numbers: Find the numbers mentioned in the problem
- Find clue words: Look for words that suggest addition (more, total, altogether, etc.)
- Determine attributes: Identify if items have different characteristics
- Draw a picture: Create a visual representation of the problem
- Write the equation: Set up the addition equation
- Solve: Perform the addition using counting or mental math
- Check: Verify the answer makes sense in the context of the problem
β’ Adding 0: Any number + 0 = the same number
β’ Adding 1: Count forward by 1 from the starting number
β’ Adding 2: Count forward by 2 from the starting number
β’ Doubles: Numbers added to themselves (2+2, 3+3, etc.)
β’ Near doubles: One more or less than doubles (2+3, 4+5, etc.)
β’ Making ten: Break numbers to make 10 (8+6 = 8+2+4 = 10+4 = 14)
β’ Compensation: Adjust one number and compensate the other (9+7 = 10+6 = 16)
Addition Word Problems Infographic
- More
- Total
- Altogether
- Sum
- Combined
- In all
- Plus
- How many
- Counting on
- Using fingers
- Drawing pictures
- Using objects
- Number lines
- Making ten
- Using doubles
3 + 2 = 5