Common Core: 3.NBT
Answer Key
Grade 3subtractionChallenging

3-Digit Subtraction with Borrowing (Set B)

More 3-digit borrowing practice

8 problems

1.
621
-298
___
2.
330
-161
___
3.
366
-127
___
4.
402
-384
___
5.
438
-362
___
6.
474
-329
___
7.
510
-283
___
8.
461
-244
___