πagarwalmath · 3rd grade · Common Core 3.NBT.A.2
🚀 3-digit addition
Add and subtract within 1000 fluently
Name: ______________________Date: ____________
1What digit goes in the ? 47? + 282 = 761
Answer: ______________
2What digit goes in the ? 28? + 328 = 615
Answer: ______________
3626 + 189 = ?
Answer: ______________
4492 + 429 = ?
Answer: ______________
5What digit goes in the ? ?78 + 428 = 806
Answer: ______________
6224 + 377 = ?
Answer: ______________
7599 + 193 = ?
Answer: ______________
8What digit goes in the ? 5?6 + 188 = 734
Answer: ______________
9What digit goes in the ? ?64 + 636 = 800
Answer: ______________
10What digit goes in the ? ?99 + 621 = 820
Answer: ______________
11What digit goes in the ? 2?7 + 696 = 973
Answer: ______________
12468 + 447 = ?
Answer: ______________
Answer key: 3-digit addition
- 1. 9
- 2. 7
- 3. 815
- 4. 921
- 5. 3
- 6. 601
- 7. 792
- 8. 4
- 9. 1
- 10. 1
- 11. 7
- 12. 915
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/add-3-digit