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