Binary math is a mathematical system based on the binary numeral system, which uses only two digits, 0 and 1, to represent numerical values. In binary math, numbers are expressed in powers of 2, making it fundamental in computer systems where data is processed in binary code. Network technicians should be familiar with binary math because it underlies the entire structure of computer networking. IP addresses, subnet masks, and other networking parameters are represented in binary format. Subnetting, a crucial aspect of network design, involves binary operations to define network boundaries. Understanding binary math enables network technicians to grasp the intricacies of IP addressing, subnetting, and bitwise operations, allowing them to configure and troubleshoot networks effectively. Moreover, it provides a foundational knowledge essential for addressing issues related to data transmission, subnet design, and network optimization in the digital realm.