Operations on sets union of sets activity 1
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Activity - UNION of sets
Estimated Time :- 30 mins
Materials required :-flash cards
Prerequisites/Instructions, if any
Multimedia resources
Website interactives/ links/ simulations/ Geogebra Applets
Process
- group 1 :- Ask the students to group the numbers which are multipliers of 3
- group 2 :- ask the students to group the even numbers.
- tell the group to write the numbers in set form.
- ask the students to observe the common numbers.
- write all the numbers sequently in the set form,
- NOTE : - IF ANY NUMBER IS REPEATED WRITE ONCE.
Developmental Questions (What discussion questions)
what numbers are in both the sets ?
Evaluation (Questions for assessment of the child)
- how many numbers are repeated ?
- how many numbers are not repeated ?
- how many numbers contain UNION SET ?
Question Corner
- Write the union set for the following sets.
A = { a, b, c, d, e } B = { a, e, f, g, h }
Activity Keywords
To link back to the concept page Back