Fifth Grade Units of Inquiry Fifth graders participate in six units of inquiry throughout the year, including one unit focused on preparing their Exhibition. Click on each unit below to learn more. Translate this page English አማርኛ العربية Español فارسی 한국어 اردو Tiếng Việt 中文 Other Language Unit 1 - How we organize ourselves Unit 2 - Where we are in place and time Unit 3 - Sharing the planet Unit 4 - How we express ourselves Unit 5 - Who we are: Fifth Grade Exhibition Unit 6 - How the world works