Subtraction With Borrowing

posted Jan 15, 2015, 5:44 PM by Patrick Johnson
Today students were working on subtraction with borrowing. 

We watched and discussed a couple of videos:

Subtracting 2 digit numbers without regrouping:

Introduction to regrouping (borrowing):

Students practised with partners on white boards:

Students wrote an example of subtraction with borrowing in their Math Toolboxes: