Adding Two- and Three- Digit Numbers

Learn all about adding two-digit numbers and adding three-digit numbers in this free lesson, which includes practice problems.

Practice!

Practice adding these problems. You'll have to use carrying to solve some of the problems. There are 4 sets of problems with 3 problems each.

Set 1

25 + 11 =
64 + 32 =
12 + 16 =

Set 2

19 + 7 =
33 + 29 =
65 + 17 =

Set 3

66 + 54 =
99 + 4 =
83 + 74 =

Set 4

323 + 601 =
909 + 19 =
725 + 75 =

Assessment

Want even more practice? Try out a short assessment to test your skills by clicking the link below:

Start Assessment