Addition with multiple methods and deeply understanding numbers is a big part of the Common Core. This product is perfect to help students learn another method to add two triple digit numbers, by breaking them down into hundreds, tens, and ones using the partial sum method.
If you haven't introduced the partial sum method yet, make sure you start with double digit addition using partial sum first!
This product includes:
-3 mini anchor charts/posters (partial sum, partial sum addition without regrouping, partial sum addition with regrouping)
-2 worksheets for triple digit addition (using the partial sum method) without regrouping and answer keys
-2 worksheets for triple digit addition (using the partial sum method) with regrouping and answer keys
-2 assessments (one without regrouping and one with regrouping) and answer keys
-one cut/paste sorting activity for partial sum of triple digit numbers
Common Core Standards:
Be sure to check out my other math products:
Base Ten Addition Pack
Decomposition Addition Pack
Common Core Decomposing Numbers Sorting Fun
Partial Sum Holiday Pack
February Multiple Methods Addition Pack
January Multiple Methods Addition Pack