Adding Hundreds

Adding Hundreds: Learn

How to add two-digit numbers (for example 600 + 500).
  • Place one number above the other so the hundreds place digits, the tens place digits and ones place digits are lined up. Draw a line under the bottom number.
    6 0 0
    + 5 0 0
  • Add the two ones place digits. (0 + 0 = 0).
    6 0 0
    + 5 0 0
    0
  • Add the numbers in the tens place column (0 + 0 = 0) and place the answer below the line and to the left of the ones place sum.
    6 0 0
    + 5 0 0
    0 0
  • Add the numbers in the hundreds place column (6 + 5 = 11) and place the answer below the line and to the left of the tens place sum.
    6 0 0
    + 5 0 0
    1 1 0 0

Adding Hundreds: Practice

What is the Sum of the two Numbers?

00:00

+ =

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