Here are some 3-digit addition without regrouping worksheets for you to use with your students:
Easy Level
1. 145 + 277 = ____
2. 253 + 164 = ____
3. 376 + 292 = ____
4. 245 + 147 = ____
5. 173 + 286 = ____
6. 342 + 156 = ____
7. 271 + 193 = ____
8. 398 + 275 = ____
9. 156 + 247 = ____
10. 289 + 143 = ____
Medium Level
1. 427 + 165 = ____
2. 963 + 217 = ____
3. 532 + 349 = ____
4. 764 + 279 = ____
5. 189 + 282 = ____
6. 348 + 216 = ____
7. 275 + 192 = ____
8. 542 + 364 = ____
9. 143 + 298 = ____
10. 259 + 187 = ____
Hard Level
1. 982 + 473 = ____
2. 756 + 384 = ____
3. 543 + 279 = ____
4. 987 + 624 = ____
5. 379 + 292 = ____
6. 246 + 195 = ____
7. 654 + 321 = ____
8. 982 + 567 = ____
9. 159 + 348 = ____
10. 543 + 275 = ____
These worksheets should be helpful in providing your students with practice in adding three-digit numbers without regrouping.
