NAME ___________________________________________ DATE________________

BASE CONVERSIONS

Use your EL-W516B to convert to and from binary, decimal, hexadecimal, octadecimal, and pentadecimal base systems.

Before converting make sure you are in the right base system by pressing

followed by either , , , , .

1.Convert the octadecimal number 161033 to pentadecimal.

____________________________

2.Convert the hexadecimal number 123 to binary.

____________________________

3.Perform the indicated operations in hexadecimal and then convert your answer to octadecimal. 8 2 (2 3 12)

____________________________

4.Perform the indicated operations in decimal and then convert your answer to binary. 15 3 16 36 24

____________________________

5.Convert the binary number 10101010 to decimal, octadecimal, and pentadecimal.

____________________________

____________________________

____________________________

31