πagarwalmath · 2nd grade · Common Core 2.NBT.B.7
🧮 Add & subtract within 1000
Add and subtract within 1000
Name: ______________________Date: ____________
1321 + 228 = ?
Answer: ______________
2256 − 144 = ?
Answer: ______________
3Put the blocks together. 323 + 312 = ?
Answer: ______________
4667 − 447 = ?
Answer: ______________
5685 − 372 = ?
Answer: ______________
6456 − 114 = ?
Answer: ______________
7141 + 441 = ?
Answer: ______________
8241 + 448 = ?
Answer: ______________
9766 + 111 = ?
Answer: ______________
10505 + 123 = ?
Answer: ______________
11Break apart 299 to add: 115 + 299 = 115 + 200 + 90 + ?
Answer: ______________
12Put the blocks together. 320 + 309 = ?
Answer: ______________
Answer key: Add & subtract within 1000
- 1. 549
- 2. 112
- 3. 635
- 4. 220
- 5. 313
- 6. 342
- 7. 582
- 8. 689
- 9. 877
- 10. 628
- 11. 9
- 12. 629
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-within-1000