MathsFreePrintable
Three-Digit Vertical Addition
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Three-Digit Vertical Addition
📚 Part 1: Vertical Addition Practice
1. Add vertically. Show your working in the box provided.
243
+135
2. Add vertically. Show your working in the box provided.
341
+256
3. Add vertically. Show your working in the box provided.
407
+302
4. Add vertically. Show your working in the box provided.
158
+231
5. Add vertically. Show your working in the box provided.
624
+253
6. Add vertically. Show your working in the box provided.
275
+324
✏️ Part 2: Apply and Explain
7. Word problem (money): Mina has $342. She sells some items and earns $256 more. How much money does she have now? Write your addition vertically and show working.
8. Word problem (distance): A delivery driver drove 243 kilometres in the morning and 156 kilometres in the afternoon. What is the total distance travelled? Write your addition vertically and show working.
9. Explain in one or two sentences:
When adding three-digit numbers in columns, how can you tell if you will need to rename (carry)? Why do none of the problems on this sheet need renaming?
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