Khan’s adaptive software uses Warm-up results to recommend an individualized pathway through grade-level content. The Warm-up assesses students’ knowledge of the concepts and skills included in the domain. Students complete a diagnostic “Mission Warm-up” prior to beginning work. Missions are personalized lessons that provide instruction targeted to each student’s learning level.

Content is presented in “Missions” organized in terms of CCSS domains for each grade level. Content is presented through video demonstrations and practice problems. The self-paced is freely available online and addresses the Common Core State Standards (CCSS) at each grade level. *Author information is not available for many Khan Academy videos.Khan Academy provides supplemental open educational resources to support mathematics instruction in grades K-12. Ratios as fractions Academy is licensed under CC BY NC. Once you find the video, click Info link under the video.You can use Search Khan Academy with a keyword, or click Browse Our Library where you can view the video.Most Khan Academy videos are licensed under CC BY NC SA 3.0 which lets you remix, tweak, and build upon the work non-commercially, as long as you credit the authors and license your new creations under the identical terms. Khan Academy recently unveiled new online math resources tied to the Common Core State Standards. They even have video tutorials for test prep, such as SAT and GMAT.They provide videos from various disciplines including Math, Science, Economics, Finance, and Humanities.Khan Academy provides top-quality educational videos that are organized by discipline and skill levels.

Khan academy common core