I am excited to share this Spring Themed MYSTERY CHALLENGE activity with you and your students! You will begin this task card activity by reading a short story that will challenge your students to solve the case of the missing marshmallow bunnies. They will have to find out who took them, when they took them, and where they put them. To solve the case, students will work to complete 9 different task cards. The task cards are based on the number system standards. Once they complete a task card, t