This engaging digital activity on percents is designed to help students setup double number lines and solve percent problems proficiently. In this introduction, students only deal with setting up and solving problems where they are given the percentage and the part; they need to find the whole; i.e. 56% of what is 42? Check out my other related products or bundle on solving percents with double number lines. Double Number Line Percents BUNDLE: Click hereSetting Up the Double Number Line: Clic