Common Core: 3.NBT
Answer Key
Grade 3subtractionChallenging

3-Digit Subtraction with Borrowing (Set C)

Additional 3-digit borrowing

8 problems

1.
330
-161
___
2.
366
-127
___
3.
402
-384
___
4.
438
-362
___
5.
474
-329
___
6.
510
-283
___
7.
461
-244
___
8.
581
-157
___