Reading A Ruler Worksheet in a learning medium can be used to try students qualities and understanding by answering questions. Because in the Scholar Worksheet about 90% of the contents of the entire book are issues, both multiple decision and solution issues that aren't available. While the rest includes a brief summary of the niche matter. Using worksheet, teachers no longer need to trouble to gather questions or questions. With the press the teacher is required to focus on giving a optimum understanding of the specified subject. For the evaluation and test of learning outcomes, the teacher just needs to see and primary the questions presently obtainable in the worksheet. Since more or less the worksheet acts as a guide for students in carrying out studying tasks equally separately and in groups.