Partial Sums Addition Method
Add 248 + 376
100’s
10’s
1’s
2
4
8
+ 3
7
6
1. Add the 100’s
200 + 300 =
5
0
2. Add the 10’s
40 + 70 =
1
3. Add the ones
8 + 6 =
4. Add the partial sums
500 +110 + 14 =
248 + 376 = 624