This is very similar to my free Simplifying Fractions Riddle Challenge. This download contains both the student activity sheet and task cards. It was designed to use as a carousel activity where students collaboratively work together to model fraction division. This activity could also be utilized to practice determining quotients with the standard algorithm. As they determine quotients, they will unlock the answer to the riddle. Riddle: How do you make seven even? Answer: You just remove the s.