The F.U.N. Empty Number Line System is an interactive educational tool designed to enhance students' understanding of numbers and mathematical concepts. This system includes two 6" x 40" double-sided, write-on/wipe-off number line panels, allowing for repeated use in classroom settings. The panels feature a blank line on one side and a line with tick marks on the opposite side, providing flexibility for various teaching methods. Additionally, the set comes with 26 metal binder clips, 150 plastic links, 25 blank write-on/wipe-off cards, and a user guide, offering a comprehensive solution for educators. 

This versatile system supports a range of mathematical activities, including addition, subtraction, fractions, decimals, and negative numbers. The write-on/wipe-off surface enables students to engage in hands-on learning, reinforcing their understanding of number relationships and operations. The inclusion of plastic links and binder clips allows for the attachment of equivalent F.U.N. cards, further enhancing interactive learning experiences. 

Suitable for students in kindergarten through middle school, the F.U.N. Empty Number Line System aligns with Common Core State Standards and is an excellent resource for building a strong foundation in mathematics. Its durable construction ensures longevity, even with frequent use, and its compact design allows for easy storage and portability. Whether used in schools, tutoring centers, or at home, this system is a valuable addition to any educational toolkit.