Are you looking for time saving, math activities to use with PowerPoint? Do you need a fun and engaging way for your students to practice related facts or fact families? This activity increases rigor by having students find the fact that does not belong. This self correcting interactive PowerPoint Activity might be just what you need. Students will click on a symbol on the home page and be taken to a random slide with a math problem. Students will solve the math problem, record their answer, a