Counting Worksheets 1 20 in an understanding medium can be used to test students qualities and knowledge by answering questions. Since in the Student Worksheet about 90% of the contents of the entire book are issues, both multiple choice and answer issues that aren't available. While the rest includes a quick summary of the niche matter. Applying worksheet, teachers no longer need to trouble to gather questions or questions. With the media the teacher is just needed to concentrate on providing a maximum knowledge of the given subject. For the evaluation and check of learning outcomes, the instructor only wants to inform and strong the questions previously available in the worksheet. Since just about the worksheet acts as a guide for pupils in carrying out studying jobs equally separately and in groups.