Introduction to Hexadecimal Numbers
Now let us talk about another number system, this one has a base of 16. It is called hexadecimal or, more commonly, just "hex."
Here is a video that introduces hex numbers:
Next, watch this video that shows you how to convert from decimal to hexadecimal:
We also want to go the other way, from hexadecimal to decimal:
Finally, here is a video that shows you how to convert from binary to hex:
Now answer these questions about hexadecimal numbers:
Here is a video that introduces hex numbers:
Next, watch this video that shows you how to convert from decimal to hexadecimal:
We also want to go the other way, from hexadecimal to decimal:
Finally, here is a video that shows you how to convert from binary to hex:
Now answer these questions about hexadecimal numbers:
Conversions Using Hexadecimal Numbers

1 pointWhat is the hexadecimal equivalent of the binary number 100001_{2}?

1 pointWhat is the binary equivalent of 123_{16}?

1 pointWhat is the decimal equivalent of the hexidecimal number 123_{16}?

1 pointWhat is the hexadecimal (base 16) equivalent of the decimal number 123?