Number Systems

Introduction

Understanding the decimal, binary, and hexadecimal number systems and how to translate between them is a crucial skill for programmers. For instance, familiarity with the hexadecimal system will be useful as you start coding colors for websites you build. This video provides a clear way to visualize the different number systems and how to convert a number into a different number system.

Review

Question 1:
Convert this binary number into decimal notation:
11001011

Question 2:
Convert this binary number into decimal notation:
00010010

Question 3:
Convert this decimal number into hexadecimal notation:
228

Question 4:
Convert this hexadecimal number into decimal notation:
CC

Question 5:
Convert this binary number into hexadecimal notation:
00111111

Find Review Answers Here

Congratulations!

You've completed this module and gained math skills that will make your coding learning journey easier! Now you are ready to get up close and personal with your computer via the command line!

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