Download Add to Favorites Add to Folder creative writing children's book activities classroom tools language arts and writing vocabulary Create new folderCREATE NEW FOLDER Share Follow these step-by-step instructions to teach students about the SUM function for spreadsheets. This lesson plan requires the Microsoft Excel® software application. Grade: 4 | 5 | 6 | 7 | 8 Subjects: Addition Subtraction Mathematics Formulas and Functions + show tags TYPE: Lesson Plans Worksheets Teaching Strategies: Educational Technology Spreadsheet Skills