Adding multi-digit numbers

Topic Notes

In this lesson, we will learn:

How to add multi-digit numbers
How to add three numbers
Word problems with multi-digit addition

Notes:

Ten ones need to be regrouped into 1 ten
Ten tens need to be regrouped into 1 hundred
Ten hundreds need to be regrouped into 1 thousand

Remember to always stack the numbers you are adding so that the place values line up properly

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