Adding 3-digit numbers (no regrouping) | 2nd grade | Khan Academy

Sal adds 327 + 251 thinking about place value.

Watch the next lesson: https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-1000/cc-2nd-sub-ones-tens-hundreds/v/subtracting-hundreds-and-tens?utm_source=YT&utm_medium=Desc&utm_campaign=2ndgrade

Missed the previous lesson? https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-1000/cc-2nd-add-ones-tens-hundreds/v/adding-hundreds-tens-and-ones?utm_source=YT&utm_medium=Desc&utm_campaign=2ndgrade

2nd grade on Khan Academy: Learn to see three-digit numbers as hundreds, tens, and ones

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