UPSKILL MATH PLUS

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Cardinality and Practical Problems on Set Operations-I

1.	Introduction to cardinality
2.	Cardinality of set operations
3.	Mind map

1.	Multiple choice question Difficulty: easy	2
2.	Two marks example problems I Difficulty: medium	2
3.	Two marks exercise problems I Difficulty: medium	4
4.	Two marks exercise problems II Difficulty: medium	3.5
5.	Two marks exercise problems III Difficulty: medium	1.8
6.	Five marks exercise problems IV Difficulty: hard	10
7.	Five marks exercise problems V Difficulty: hard	10
8.	Five marks exercise problems VI Difficulty: hard	10
9.	Five marks exercise problems VII Difficulty: hard	10

1.	Verify the cardinality property Difficulty: easy	2
2.	Find the n(B) and n(U) Difficulty: easy	2
3.	Find the n(U) and n(A ∩ B) Difficulty: easy	2
4.	Determine the number of people Difficulty: medium	1
5.	Determine the number of students Difficulty: medium	1
6.	Calculate the value of "x" Difficulty: medium	1
7.	Determine the number of students in cultural activity Difficulty: hard	3
8.	Determine the number of people who do not read the newspaper Difficulty: hard	1
9.	Find the total number of students who appeared in the examination Difficulty: hard	1

1.	Find the following Difficulty: hard	5
2.	Find the number of children Difficulty: hard	5
3.	Find the total number of students who appeared in the examination Difficulty: hard	5
4.	Find the number of people Difficulty: hard	5

1.

Methodical recommendation

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