Add Hundreds to 4-Digit Numbers

Solve these mental math problems!

1) Solve
8648+800=
2) Solve
5365+100=
3) Solve
4127+600=
4) Solve
1718+400=
5) Solve
3803+300=
6) Solve
2905+400=
7) Solve
4915+700=
8) Solve
3789+700=
9) Solve
2705+300=
10) Solve
7733+100=
11) Solve
3930+400=
12) Solve
2085+900=
Digit ChampsMaking Math an Adventure
DIGITCHAMPS.COM© 2026