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Let's get Better Communication
Organise a group discussion and discuss about the various number systems.
teCh PraCtiCe
Subject Enrichment
Solve the following.
1. Convert (10111.011) into its decimal equivalent.
2
2. Subtract (1101) from (100110) .
2
2
3. Add the following binary numbers.
a. (1000) and (101) b. (1011) and (101) c. (1001) and (101) 2
2
2
2
2
2
d. (1111) and (1111) e. (11001) and (10101) 2
2
2
2
4. Convert the following decimal numbers into binary.
a. (19) 10 b. (98) c. (75) 10
10
d. (37) 10 e. (54) 10
For The Teacher
Talk to the students about the importance of number systems and their use in computers.
Do a detailed walk-through of the decimal and binary number systems and their different operations in a
mathematically rigorous manner.
Give a brief on the octal and hexadecimal number systems.
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