πagarwalmath · 2nd grade · Common Core 2.NBT.B.5
🧮 2-digit addition
Add and subtract within 100 fluently
Name: ______________________Date: ____________
1What digit goes in the ? ?2 + 28 = 80
Answer: ______________
2What digit goes in the ? ?3 + 19 = 92
Answer: ______________
324 + 68 = ?
Answer: ______________
447 + 24 = ?
Answer: ______________
5What digit goes in the ? 2? + 62 = 90
Answer: ______________
632 + 39 = ?
Answer: ______________
7What digit goes in the ? 6? + 18 = 81
Answer: ______________
8What digit goes in the ? 4? + 44 = 93
Answer: ______________
9What digit goes in the ? ?9 + 21 = 90
Answer: ______________
1067 + 23 = ?
Answer: ______________
1177 + 13 = ?
Answer: ______________
1229 + 61 = ?
Answer: ______________
Answer key: 2-digit addition
- 1. 5
- 2. 7
- 3. 92
- 4. 71
- 5. 8
- 6. 71
- 7. 3
- 8. 9
- 9. 6
- 10. 90
- 11. 90
- 12. 90
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-2-digit