πagarwalmath · 2nd grade · Common Core 2.NBT.B.7
🧮 Add & subtract within 1000
Add and subtract within 1000
Name: ______________________Date: ____________
1496 − 115 = ?
Answer: ______________
2Break apart 112 to add: 329 + 112 = 329 + 100 + 10 + ?
Answer: ______________
3529 + 150 = ?
Answer: ______________
4Put the blocks together. 464 + 277 = ?
Answer: ______________
5143 + 745 = ?
Answer: ______________
6850 + 103 = ?
Answer: ______________
7Put the blocks together. 181 + 264 = ?
Answer: ______________
8Break apart 317 to add: 398 + 317 = 398 + 300 + 10 + ?
Answer: ______________
9Break apart 157 to add: 442 + 157 = 442 + 100 + 50 + ?
Answer: ______________
10435 − 401 = ?
Answer: ______________
11906 − 806 = ?
Answer: ______________
12385 − 152 = ?
Answer: ______________
Answer key: Add & subtract within 1000
- 1. 381
- 2. 2
- 3. 679
- 4. 741
- 5. 888
- 6. 953
- 7. 445
- 8. 7
- 9. 7
- 10. 34
- 11. 100
- 12. 233
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-within-1000