Calculator Activity
BASE CONVERSIONS
OBJECTIVE: To convert to and from binary, decimal, hexadecimal, octadecimal, and pentadecimal base systems.
Before converting press 
followed by either 
, 
, 
,
, 
.
1. Convert the binary number 10011001 to decimal.
STEP 1: Set the calculator to binary by pressing 
.
STEP 2: Enter 10011001 by pressing 
.
STEP 3: Convert to decimal by pressing 
.
2. Convert the hexadecimal number 16841601 to octadecimal.
STEP 1: Set the calculator to hexadecimal by pressing 
.
STEP 2: Enter 16841601 by pressing 
.
STEP 3: Convert to octadecimal by pressing 
.
3. Convert the decimal number 144169 to pentadecimal.
STEP 1: Set the calculator to decimal by pressing 
.
STEP 2: Enter the number 144169 by pressing 
.
STEP 3: Convert to pentadecimal by pressing 
.
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