Solve these addition word problems. Remember to show your work!
- Read the problem completely
- Identify the numbers in the problem
- Determine if it's addition or subtraction
- Set up the equation
- Solve the equation
- Write the answer in a complete sentence
Sarah has 4 apples initially, gets 3 more apples
"Her mom gives her 3 more" indicates addition
4 + 3 = 7
Sarah has 7 apples now.
Sarah has 7 apples.
• Keywords for addition: "more", "total", "altogether", "combined"
• Identify numbers: Find the numbers mentioned in the problem
• Context matters: Understand what the problem is asking
Solve these subtraction word problems. Remember to show your work!
Basic: These problems focus on simple subtraction operations with small numbers.
Tom has 8 pencils initially, gives away 3 pencils
"He gives 3 pencils" indicates subtraction
8 - 3 = 5
Tom has 5 pencils left.
Check: 5 + 3 = 8 ✓
Tom has 5 pencils left.
• Keywords for subtraction: "gives", "takes", "left", "remaining", "less", "away"
• Identify numbers: Find the numbers mentioned in the problem
• Context matters: Understand what the problem is asking
Word problem: A mathematical problem presented in everyday language requiring translation to numerical operations.
Addition: Finding the sum of two or more numbers by combining them.
Subtraction: Finding the difference between two numbers by taking one away from another.
Keyword: Words that indicate which mathematical operation to use.
Context: The real-world situation described in the problem.
Solution: The process of finding the answer to a problem.
Solve these problems that involve both addition and subtraction.
Emma starts with 6 toys, buys 4 more, gives away 3
"Bought more" indicates addition, "gave" indicates subtraction
6 + 4 - 3 = 7
Emma has 7 toys now.
Emma has 7 toys now.
- Read carefully: Read the entire problem to understand the situation
- Identify numbers: Find all the numbers mentioned in the problem
- Look for keywords: Identify words that indicate addition or subtraction
- Determine operation: Decide whether to add or subtract
- Set up equation: Write the mathematical equation
- Solve: Calculate the answer
- Answer in context: Write the answer in a complete sentence that addresses the question
Solve these advanced word problems. These require multiple steps.
Advanced: These problems require multiple operations and careful attention to sequence.
Jack starts with 8 stickers, finds 3 more, gives away 2, loses 4
"Finds" indicates addition, "gives" and "loses" indicate subtraction
8 + 3 - 2 - 4 = 5
Jack has 5 stickers now.
Check: 5 + 4 + 2 - 3 = 8 ✓
Jack has 5 stickers now.
Review all types of word problems: addition, subtraction, and mixed operations.
Challenge: Mix of basic, intermediate, and advanced problems including word problems and problems with multiple operations.
Start with 10 children, 4 leave, 3 enter, 2 leave
"Leave" indicates subtraction, "enter" indicates addition
10 - 4 + 3 - 2 = 7
7 children are in the room now.
Check: 7 + 2 - 3 + 4 = 10 ✓
7 children are in the room now.
• Practice daily: Work on a few problems each day
• Check your work: Always verify by reversing operations
• Focus on accuracy: Pay attention to sequence of operations
• Time yourself: Build speed while maintaining accuracy
Addition: 4 + 3 = 7
Subtraction: 8 - 3 = 5
Keywords: "more", "gives", "left"
Mixed: 6 + 4 - 3 = 7
Complex: 8 + 3 - 2 - 4 = 5
Multi-step: 10 - 4 + 3 - 2 = 7
Word problem: A mathematical problem presented in everyday language requiring translation to numerical operations.
Addition: Finding the sum of two or more numbers by combining them.
Subtraction: Finding the difference between two numbers by taking one away from another.
Keyword: Words that indicate which mathematical operation to use.
Context: The real-world situation described in the problem.
Solution: The process of finding the answer to a problem.
Practice test: A series of problems designed to prepare for assessments.
- Read carefully: Read the entire problem to understand the situation
- Identify numbers: Find all the numbers mentioned in the problem
- Look for keywords: Identify words that indicate addition or subtraction
- Determine operation: Decide whether to add or subtract
- Set up equation: Write the mathematical equation
- Solve: Calculate the answer
- Answer in context: Write the answer in a complete sentence that addresses the question
- Verify: Check if your answer makes sense in the context of the problem
• Addition keywords: "more", "total", "altogether", "combined", "sum", "increased by", "added"
• Subtraction keywords: "less", "left", "gives", "takes", "away", "remaining", "difference", "how many more", "how many less"
• Understand context: Make sure your answer fits the situation described
• Check reasonableness: Verify that your answer makes sense
• Complete sentences: Always answer the question in a full sentence
• Order matters: For mixed operations, follow the sequence in the problem
Basic addition: "Sarah has 4 apples. Gets 3 more." (4 + 3 = 7)
Basic subtraction: "Tom has 8 pencils. Gives 3 away." (8 - 3 = 5)
Mixed operations: "Emma had 6 toys. Bought 4 more. Gave 3 away." (6 + 4 - 3 = 7)
Advanced mixed: "Jack has 8 stickers. Finds 3. Gives 2. Loses 4." (8 + 3 - 2 - 4 = 5)
Multi-step: "10 children in room. 4 leave. 3 enter. 2 leave." (10 - 4 + 3 - 2 = 7)
Verification: 7 + 2 - 3 + 4 = 10 ✓