Videos, stories and songs to help Grade 3
students learn how to add 3-digit numbers.
3-digit addition (using base 10 blocks & place value)
3-digit addition with carry (using base 10 blocks & place value)
Learn how to add 2- and 3-digit numbers.
Also learn how to check your answer using the inverse operation.
You can use the Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem. Then click "Answer" to check your answer.
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