πagarwalmath · 2nd grade · Common Core 2.NBT.B.7
🧮 Add & subtract within 1000
Add and subtract within 1000
Name: ______________________Date: ____________
1122 + 442 = ?
Answer: ______________
2286 − 105 = ?
Answer: ______________
3Break apart 363 to add: 573 + 363 = 573 + 300 + 60 + ?
Answer: ______________
4Break apart 327 to add: 155 + 327 = 155 + 300 + 20 + ?
Answer: ______________
5440 + 314 = ?
Answer: ______________
6321 + 536 = ?
Answer: ______________
7Break apart 296 to add: 216 + 296 = 216 + 200 + 90 + ?
Answer: ______________
8121 + 726 = ?
Answer: ______________
9166 + 320 = ?
Answer: ______________
10512 + 342 = ?
Answer: ______________
11214 − 110 = ?
Answer: ______________
12496 − 280 = ?
Answer: ______________
Answer key: Add & subtract within 1000
- 1. 564
- 2. 181
- 3. 3
- 4. 7
- 5. 754
- 6. 857
- 7. 6
- 8. 847
- 9. 486
- 10. 854
- 11. 104
- 12. 216
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-within-1000