Partial Sums Method

268

+483

Step 1: Add the value of the digits in the hundreds (200 + 400) = 600

Step 2: Add the value of the digits in the tens (60 + 80) = 140

Step 3: Add the value of the digits in the ones (8 + 3) = 11

Step 4: Add the partial sums (600 + 140 + 11) = 751