Three Digit

Welcome to our Addition worksheet set, designed to help grade students master Three Digit! This is Set #1 in our comprehensive collection of free, printable math resources.

Practice Problems

1
702 + 166 =
2
521 + 138 =
3
468 + 810 =
4
299 + 400 =
5
473 + 179 =
6
694 + 258 =
7
592 + 743 =
8
130 + 565 =
9
444 + 444 =
10
376 + 839 =
11
127 + 504 =
12
654 + 343 =
13
157 + 814 =
14
368 + 634 =
15
668 + 581 =
16
298 + 316 =
17
236 + 735 =
18
691 + 694 =
19
455 + 270 =
20
504 + 430 =
Show Answers
1.868
2.659
3.1278
4.699
5.652
6.952
7.1335
8.695
9.888
10.1215
11.631
12.997
13.971
14.1002
15.1249
16.614
17.971
18.1385
19.725
20.934