Common Core: 3.NBT
Answer Key
Grade 3subtractionChallenging

Borrowing Across Zeros (Set A)

Handle tricky zeros when borrowing

8 problems

1.
314
-140
___
2.
342
-105
___
3.
370
-332
___
4.
320
-278
___
5.
426
-259
___
6.
735
-171
___
7.
591
-236
___
8.
510
-111
___