Common Core: 3.NBT — Number & Operations in Base Ten
Grade 3 • addition • Challenging
Mixed Multi-digit Addition (Set C)
Additional mixed practice
10 problems
1.
435
+ 95
___
2.
471
+ 80
___
3.
507
+ 65
___
4.
543
+ 51
___
5.
579
+ 36
___
6.
615
+ 21
___
7.
650
+ 96
___
8.
686
+ 81
___
9.
722
+ 67
___
10.
758
+ 52
___