Page 31 - iPrime_V2.2_class7
P. 31
Hands On
Communication
Organise a group discussion and discuss the various number systems.
SDG Activity
You are in charge of decorating your school’s Annual Day event with a
limited budget. To ensure efficient use of resources, make a list of supplies
with their quantities and calculate the total cost. Convert the total price
into binary and count the number of digits. Compare whether there are
more digits in the decimal or binary representation.
Subject Enrichment
Demonstrate how punched cards were used to input data into computers in the past.
Observe how time-consuming this method was.
Teacher's Corner
1. Talk about the importance of number systems and their applications in computing.
2. Do a detailed walk-through of Decimal and Binary Number Systems. Explain their different operations in a
mathematically rigorous manner.
3. Give a brief on Octal and Hexadecimal Number Systems.
Number System 29

