Proportional Reasoning Worksheet in an understanding medium can be used to check students skills and understanding by addressing questions. Because in the Student Worksheet about 90% of the articles of the entire book are issues, both multiple choice and solution issues which are not available. While the others is made up of brief summary of the niche matter. Using worksheet, teachers no further need to trouble to collect issues or questions. With the media the instructor is expected to focus on providing a optimum comprehension of the given subject. For the evaluation and check of studying outcomes, the instructor just needs to share with and primary the issues already available in the worksheet. Because more or less the worksheet acts as helpful information for pupils in carrying out studying tasks equally separately and in groups.