Skip to content

Course home

Number bases
x

What a number base tells you

What a number base tells you

Place-value rows for decimal, binary and hexadecimal, with hexadecimal digits mapping to 4-bit binary nibbles

A number base tells you how many digit symbols you can use before you carry into the next column. Decimal uses 10 symbols, binary uses 2 symbols, and hexadecimal uses 16 symbols.

Number bases Lesson

  1. A Level
  2. /Computer Science
  3. /Number bases

Step-by-step lessons covering AQA A Level Computer Science Number bases for A Level Computer Science. Each lesson breaks down Number bases, then works through exam-style questions.