Solar Sizing Worksheet in a learning medium may be used to try pupils skills and knowledge by addressing questions. Because in the Student Worksheet about 90% of the articles of the entire book are issues, both numerous decision and solution questions which are not available. While the rest is made up of short overview of the topic matter. Using worksheet, teachers no further have to bother to get issues or questions. With the press the teacher is required to target on giving a maximum comprehension of the specified subject. For the evaluation and test of learning outcomes, the instructor only needs to see and strong the issues already for sale in the worksheet. Because just about the worksheet functions as helpful tips for pupils in carrying out studying jobs both separately and in groups.