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Teach your students how to add and subtract fractions with unlike denominators using this easy-to-follow presentation. Then let them have some fun practicing the skill while completing this engaging mystery in math activity. This zipped file includes: Instructional Presentation (20 Slides) showing how to add and subtract fractions with unlike denominators - provided in both PowerPoint and Google Slide formats A Mystery in Math activity (whole class and center/individual options)* The case is introduced explaining the scenario and the students' task* Students will crack 11 clues by solving the fraction problems presented* Students will keep track of their work on an investigation notes page The clues can be presented via slides (whole class) or printed for a center or individual use. The preview describes these options in more detail. Answer keys are provided. Some answers require reducing. Some answers require converting from an improper fraction to a mixed number. (The presentation includes slides to teach these skills.) PREVIEW THIS RESOURCE ################################## This is a DIGITAL DOWNLOAD. Filetype: Zip File PDF and PowerPointsNothing will be shipped. ################################## Enjoy! SunnyDaze ®