πagarwalmath · 2nd grade · Common Core 2.NBT.B.7
🧮 Add & subtract within 1000
Add and subtract within 1000
Name: ______________________Date: ____________
1203 + 532 = ?
Answer: ______________
2Break apart 238 to add: 338 + 238 = 338 + 200 + 30 + ?
Answer: ______________
3Put the blocks together. 477 + 273 = ?
Answer: ______________
4361 + 337 = ?
Answer: ______________
5647 − 435 = ?
Answer: ______________
6Break apart 145 to add: 415 + 145 = 415 + 100 + 40 + ?
Answer: ______________
7448 − 418 = ?
Answer: ______________
8231 + 647 = ?
Answer: ______________
9588 − 438 = ?
Answer: ______________
10429 − 111 = ?
Answer: ______________
11938 − 122 = ?
Answer: ______________
12Put the blocks together. 383 + 182 = ?
Answer: ______________
Answer key: Add & subtract within 1000
- 1. 735
- 2. 8
- 3. 750
- 4. 698
- 5. 212
- 6. 5
- 7. 30
- 8. 878
- 9. 150
- 10. 318
- 11. 816
- 12. 565
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-within-1000