πagarwalmath · 2nd grade · Common Core 2.NBT.B.7
🧮 Add & subtract within 1000
Add and subtract within 1000
Name: ______________________Date: ____________
1119 + 770 = ?
Answer: ______________
2Break apart 387 to add: 580 + 387 = 580 + 300 + 80 + ?
Answer: ______________
3739 − 521 = ?
Answer: ______________
4Break apart 397 to add: 315 + 397 = 315 + 300 + 90 + ?
Answer: ______________
5598 − 510 = ?
Answer: ______________
6444 + 251 = ?
Answer: ______________
7Break apart 141 to add: 288 + 141 = 288 + 100 + 40 + ?
Answer: ______________
8Break apart 394 to add: 484 + 394 = 484 + 300 + 90 + ?
Answer: ______________
9827 − 815 = ?
Answer: ______________
10Break apart 196 to add: 220 + 196 = 220 + 100 + 90 + ?
Answer: ______________
11788 − 107 = ?
Answer: ______________
12472 − 362 = ?
Answer: ______________
Answer key: Add & subtract within 1000
- 1. 889
- 2. 7
- 3. 218
- 4. 7
- 5. 88
- 6. 695
- 7. 1
- 8. 4
- 9. 12
- 10. 6
- 11. 681
- 12. 110
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-within-1000