These are mystery picture activity worksheets on two-step word problems for 3rd grade aligned to common core section 3.OA.D.8. It includes multi-step story problems involving the four operations - addition, subtraction, multiplication, and division. These multi-step word problems can be used as a math center or station, a review or homework, or a challenge activity for early finishers. It's also a good sub-plan or enrichment resource to help your students practice solving 2-step word problems.To