A primer on the binary number system as it relates to the decimal system. Binary math (addition, subtraction, multiplication, division) and conversions are discussed along with examples of each. Practice problems are also available with answers.

Binary mathematic basics - binary addition and subtraction. Add and subtract in the binary number system with an understanding of the decimal number system. Examples and practice problems are also available.

Learn how to convert numbers from the binary number system to the decimal number system, and vice versa. There are colourful examples to help guide you and a conversion program at the bottom for you to practice.