Our Everyday Code: The Power of Base 10
+50 XP
~10 min
Beyond Ten Fingers: Why Other Bases Exist
The Digital Secret: Welcome to Binary (Base 2)!
Translating the Bits: Binary to Decimal
Building with Blocks: Decimal to Binary
Adding Up the Codes: Binary Math Basics
The Octal Shortcut: Getting to Know Base 8
Hex Marks the Spot: Mastering Base 16
Direct Links: Binary, Octal, and Hexadecimal Interconversion
Negative Numbers in Binary: Introducing Two's Complement
Connecting the Dots: Octal & Hex to Decimal
From Decimal to Digital: Hexadecimal Conversions
Codes in Action: Real-World Base Applications
The Ultimate Base Challenge: You're a Conversion Pro!
Beyond the Decimal Point: Representing Fractions in Binary
Arithmetic Deep Dive: Binary Subtraction, Multiplication, and Division
The Bitwise Toolkit: AND, OR, XOR, and Shifts
Floating-Point Numbers: IEEE 754 Standard for Real Numbers
Specialized Binary Codes: BCD, Gray Code, and Other Encodings
Base-Agnostic Thinking: Converting Between Any Base X and Base Y
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Arithmetic Thinking
Math
Personal Finance
Number Theory