Repeated Subtraction Worksheets in an understanding medium can be used to test students skills and knowledge by addressing questions. Since in the Student Worksheet about 90% of the articles of the whole guide are questions, both multiple decision and answer questions which are not available. While the others includes a brief summary of the subject matter. Applying worksheet, teachers no more need certainly to bother to collect issues or questions. With the media the teacher is just expected to focus on providing a maximum understanding of the given subject. For the evaluation and check of learning outcomes, the teacher only wants to inform and strong the questions currently for sale in the worksheet. Because pretty much the worksheet acts as helpful tips for pupils in carrying out studying projects both individually and in groups.