My Operations With Mixed Numbers Fraction Escape Room Activity is a fun way to review mixed number operations and conversions! Your students will practice adding, subtracting, multiplying, and dividing mixed numbers. It corresponds with 5th and 6th grade common core standards but it can be used with many grade levels. It would be a great review or test prep for a unit on mixed numbers, or for sub plans. This activity can be done individually or in groups. There is minimal prep work and an answe