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Grade 7: Sets

Authored by Jobangelo Tesalona

Mathematics

7th Grade

Used 79+ times

Grade 7: Sets
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a well-defined set?

A set of beautiful sceneries

A set of good basketball players

A set of Philippine Presidents

A set of successful leaders

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is the symbol of an empty set?

 \cap  

 \cup  

 \subseteq  

 ϕ\phi  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a subset of A = {1, 2, 3}?

{0}

{0, 1}

{1, 2}

{2, 3, 4}

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Given the set of letters in the word "mathematics", what is the cardinality of the given set?

11

8

6

4

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the symbol is used to indicate the intersection of two sets?

\cup

\cap

-

ϕ\phi

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following is a subset of R = {n, e, w}, EXCEPT?

{n, e, w}

{e}

{0}

{ }

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If A = {1, 2, 3, 4, 5, 6}
B = {1, 3, 5, 7}
C = {2, 4, 6, 8}
then what is A \cup  B ?

{1, 2, 3, 4, 5, 6, 7}

{1, 2, 3, 4, 5, 7, 8}

{3}

{1, 3, 4, 5, 7, 8}

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