A Secret Code Math Worksheet packet about animals that is fun, easy, and engaging! These FREE secret code math worksheets review some key math concepts and challenge students to find answers to fun, animal-themed questions. These worksheets should work for 3rd, 4th, and 5th Grades. For the older grades, the packet could be a great review for Back to School. I created this FREEBIE as a way to thank my followers. If you like these worksheets, please become a follower! ★ ★ ★ What You G