Common Core: 3.NBT
Answer Key
Grade 3subtractionMedium

3-Digit Subtraction (Set C)

Additional 3-digit practice

8 problems

1.
342
-264
___
2.
378
-242
___
3.
414
-209
___
4.
450
-164
___
5.
485
-107
___
6.
521
-461
___
7.
557
-416
___
8.
593
-360
___