This is a 3 day mini unit Smartboard Activity on 3 Digit Addition.
The first day is 2 digit subtraction using place value without regrouping, and the next two days are with regrouping.
-The first day slides are black, then gray, then lighter gray for day 3.
-Objective statement: We are learning to...
-Review slide for each day
-Steps on how to subtract
-4 practice problems for each day.
Use with my worksheets:
Two Digit with or without regrouping
Check out my full second grade subtraction packet:
Two and Three Digit Subtraction!