As we can see from the Addition and subtraction diagram, worksheets can be lost sheets of paper on which the teacher will point out certain questions and hand them out to the students in the hope that they will provide the correct answers. Such worksheets are widely used in math curriculum where the students have to write down their responses and submit them to their teacher. EdrawMax is the perfect tool to replicate such worksheets for your academic needs. You can easily add your school's logo or customize the questions and the entire sheet as per your requirement. Following is the Add or Subtract worksheet where the students have to enter the correct sign in the empty boxes.