Hexadecimal Basics Quiz
Test your knowledge of hexadecimal numbers and conversions.
Your Full Name
*
First Name
Last Name
What is the decimal value of the hexadecimal number 1A?
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26
16
10
42
Convert the decimal number 255 to hexadecimal.
*
Which of the following is NOT a valid hexadecimal digit?
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G
A
F
9
The hexadecimal number for decimal 32 is
Hexadecimal value for decimal 32
.
Select all valid hexadecimal numbers.
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1F
2G
A9
10B
Match the hexadecimal values to their decimal equivalents.
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Rows
Decimal Equivalent
A
10
15
31
255
F
10
15
31
255
1F
10
15
31
255
FF
10
15
31
255
What is the result of adding hexadecimal numbers A and 5?
*
F
E
15
B
Write a short explanation of how to convert a hexadecimal number to decimal.
*
Which color does the hexadecimal code #FF0000 represent?
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Red
Green
Blue
Yellow
What is the hexadecimal representation of the binary number 1010?
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A
10
2
F
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