MathematicsFreePrintable
Multi-Digit Addition Practice
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Multi-Digit Addition Practice
🔢 Part 1: Place Value Alignment
Instructions: Circle the correctly aligned addition problem.
1. Which shows the correct way to line up 234 + 159?
234
159
____ 234
+ 159
____ 234
159
____
159
____ 234
+ 159
____ 234
159
____
2. Which shows the correct way to line up 346 + 127?
346
+ 127
____ 346
127
____
+ 127
____ 346
127
____
3. Line up these numbers correctly: 578 + 263
🧮 Part 2: Addition Practice
Instructions: Solve each problem. Show your work in the boxes below.
4. 234 + 159 = ________
5. 346 + 127 = ________
6. 578 + 263 = ________
7. 425 + 186 = ________
💭 Part 3: Explain Your Thinking
8. Explain the steps you use to add multi-digit numbers. Use the words "ones," "tens," and "hundreds" in your answer.
9. When do you need to "carry over" or regroup? Give an example.
10. Circle the problems below that will need regrouping:
123 + 456
247 + 185
301 + 208
156 + 237
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