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From Karnataka Open Educational Resources
→Reference Books
[[File:activity 2 sets.jpg|400px]]
[[File:activity 2 sets.jpg|400px]]
ACTIVITY2: #Put the prepared number cards in another box.
#Call a student and tell him to pick any 10 numbers.
#Call a student and tell him to collect natural number
#Similarly we can call many students to come and ask them to collect odd, even numbers etc.
DEVELOPING QUESTIONS:
#Can you call that mixing group of objects by a particular name?
#Does any number is repeated while collecting numbers?
#What is the difference between before and after grouping the objects?
QUESTIONS:
#Can we say that whole group of objects is a set ?
#Define a set.
#Give an example for a set.
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