Are you looking for a no prep alternative assessment activity or extra practice for 5th grade multiplying and dividing by powers of 10? With this engaging cryptogram worksheets, students will practice targeted math skills by solving equations and filling out the mystery message or joke - with a fun Halloween flair!This quiz alternative will appeal to all students, including homeschool, general ed, and gifted and talented students.In this PDF, you will get 6 printable pages + bonus teacher pages: