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Mathematics
7th
grade
SETS, SUBSET, UNIVERSAL SET, NULL SET & CARDINALITY OF SETS
23 questions
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- 1. Multiple Choice
Define this following group is a WELL- DEFINED SET or NOT:
A group of beautiful teachers in NCBA JHS.
WELL- DEFINED SET
NOT
- 2. Multiple Choice
Which of these are example of the EMPTY SET?
The set of even numbers between 1 and 10
The set of coffeeshop in Quezon City.
The set of yellow butterflies
The set of odd numbers divisible by 2
- 3. Multiple Choice
The collection or elements can be listed within the:
< >
( )
[ ]
{ }
- 4. Multiple Choice
The number of elements in a given set
Elements
Cardinality
Universal
Null
- 5. Multiple Choice
Complete set of objects under consideration:
NULL SET
UNIVERSAL SET
CARDINALITY OF SET
WELL- DEFINED SET
- 6. Multiple Choice
Null set is a set that contains no elements. It can be represented by a Greek letter phi symbolized by:
- 7. Multiple Choice
TRUE OR FALSE
A = {1,3,5,7,9,10} and B = {1,3,5,7,8}, then
TRUE
FALSE
- 8. Multiple Choice
TRUE OR FALSE
A = {1,3,5,7,9,10} and B = {1,3,5,7,8}, then
TRUE
FALSE
- 9. Multiple Choice
Given: A = {1,3,5,7,9,10} ; B = {1,3,5,7,8} ; and C = {1,2,4,6,8,9}, what is ?
{1,3,5,7,8,9,10}
{1,1,3,3,5,5,7,7,8,9,10}
{1,3,5,7}
{1,2,3,4,5,6,7,8,9,10}
- 10. Multiple Choice
The symbol " "is used for:
SUBSET
INTERSECTION
NULL SET
UNION
- 11. Multiple Choice
Which of the following is an NOT example of a set?
Set A is a set of all primary colors.
Set B is a set of subjects of grade 7 students.
Set C is a set of English Alphabets
Set D is a set of Beautiful Sceneries
- 12. Multiple Choice
What is the other term for EMPTY SET?
NULL SET
NELL SET
NILL SET
NOLL SET
- 13. Multiple Choice
Given a set A={1,3,5,7,9},
which one is the correct statement?
A={natural numbers between 0 and 10}
A={odd numbers from 1 to 10}
A={prime numbers between 0 to 10}
A={prime numbers in between 1 to 9}
- 14. Multiple Choice
The cardinality of set K= {v, w, x, y, z} is:
2
3
4
5
- 15. Multiple Choice
How many member subset of J={a, b, c}?
4
8
12
16
- 16. Multiple Choice
Which is a subset of X= {1, 2}?
{ }
{1}
{1,2}
{2}
all of the above
- 17. Multiple Choice
Find the cardinality of T = {a, p, p, l, e}.
5 elements
4 elements
3 elements
- 18. Multiple Choice
An object or member in a set is called __________.
ELEMENT
ITEM
PERSON
THING
- 19. Multiple Choice
Set R contains the letters in the word SISTER. Which of the following is set R?
Q = { S, T, R }
Q = { I, E }
Q = { S, I, S, T, E, R }
Q = { S, I, T, E, R }
- 20. Multiple Choice
TRUE OF FALSE
We use small letter or lower case letter to name a set.
TRUE
FALSE
- 21. Multiple Choice
The set of vowels in English alphabet contains elements:
{a, b, c, d, e, f}
{p, q, r, s, t}
{l, m, n, o, p}
{a, e, i, o, u}
- 22. Multiple Choice
If A = {even numbers less than 13}, then
A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}
A = {1,3, 5, 7, 9, 11}
A = {2, 4, 6, 8, 10, 12}
A = {2, 4, 6, 8, 11,}
- 23. Multiple Choice
The number of elements contained in a set is called:
UNIVERSAL SET
NULL SET
CARDINALITY OF A SET
ELEMENTS
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