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Add by Place Value — Partial Sums

Add the hundreds, the tens, and the ones. Then add those to find the total.

Example
176 + 146
Add the hundreds:  200
Add the tens:  110
Add the ones:  12
Total:  322
  1. 1.
    119 + 151
    Add the hundreds: 
    Add the tens: 
    Add the ones: 
    Total: 
  2. 2.
    771 + 191
    Add the hundreds: 
    Add the tens: 
    Add the ones: 
    Total: 
  3. 3.
    463 + 278
    Add the hundreds: 
    Add the tens: 
    Add the ones: 
    Total: 
  4. 4.
    426 + 216
    Add the hundreds: 
    Add the tens: 
    Add the ones: 
    Total: 
  5. 5.
    485 + 403
    Add the hundreds: 
    Add the tens: 
    Add the ones: 
    Total: