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6. Read the given statements and solve these accordingly.
a. What is the capacity of your pen drive? Convert it into a binary number system.
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b. Convert your age into a binary number. Again, convert the result into a decimal number.
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c. Make a list of roll numbers of any 10 of your friends and convert them into a binary number system.
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7. Competency-based/Application-based questions. Critical Thinking
a. Kartik noticed the following numbers while working, (256) and (10001) . Which number
2
8
system do they belong to? How can he tell?
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b. A number system has made the representation of large values easy. It is made up of 16 symbols 0
to 9, and A to F. Which number system are we talking about?
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GROUP DISCUSSION Communication
Divide the students into two groups and discuss different types of number systems.
LAB ACTIVITY Subject Enrichment
Visit your computer lab and perform the following actions:
Find out the size of RAM of your computer and convert this decimal number into binary number
system.
Open any folder which contains Word, PowerPoint or image file and note down their sizes. Now
convert them into binary number system.
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1. Write the largest and smallest six-digit numbers having four different digits. ____________
2. If 35 # 5 = 7, and 49 # 7 = 7, then 125 # 5 = ? ____________
FOR THE TEACHER
1. Give a brief on decimal and binary number systems.
2. Do a detailed walk-through of octal and hexadecimal number systems and their operations.
Number System 15

