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 ? ?5 + 49 = 74
Answer: ______________
249 + 21 = ?
Answer: ______________
334 + 46 = ?
Answer: ______________
4What digit goes in the ? ?4 + 56 = 70
Answer: ______________
539 + 49 = ?
Answer: ______________
6What digit goes in the ? ?6 + 55 = 71
Answer: ______________
759 + 14 = ?
Answer: ______________
816 + 77 = ?
Answer: ______________
9What digit goes in the ? ?7 + 15 = 72
Answer: ______________
1013 + 78 = ?
Answer: ______________
1128 + 48 = ?
Answer: ______________
12What digit goes in the ? 1? + 68 = 81
Answer: ______________
Answer key: 2-digit addition
- 1. 2
- 2. 70
- 3. 80
- 4. 1
- 5. 88
- 6. 1
- 7. 73
- 8. 93
- 9. 5
- 10. 91
- 11. 76
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-2-digit