Adding 3-digit Numbers
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Videos, stories and songs to help Grade 3 students learn how to add 3-digit numbers.
3-digit addition
Regroup ones and tens (using base 10 blocks & place value)
Example:
256 + 178 =
367 + 286 =
489 + 357 =
Multi-Digit Addition
Example:
215 + 32 =
1,850 + 354 =
145 + 809 + 77 =
Learn how to add 2- and 3-digit numbers.
Also learn how to check your answer using the inverse operation.
Example:
176 + 148 =
74 + 46 =
45 + 321 =
Addition with Regrouping Song
3-Digit Addition
Example:
597 + 911 =
189 + 985 =
231 + 496 =
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