The Base Ten Addition product includes a total of 252 pages and includes the following:100 base ten addition slides without regrouping100 base ten addition slide with regroupingSample pages for regrouping hundreds, tens and ones ( I put these in plastic sleeves and give them to students to refer to when solving problems on the whiteboard)Blank worksheets for students to use at their desk and fill in and work on each addition problem as you teach and review on the Smart Board. ( I usually have my