_______1. This refers to a collection of a well-defined object or things.
A. Collection
B. Group

C. Set
D. Team

_______2. The following are examples of well-defined sets, except
A. Set of beautiful people in Pampanga
B. Set of wearable things for humans

C. Set of metallic things
D. Set of Regions in the Philippines

_______3. What is the cardinality of the word “MATHEMATICS”?
A. 6
B. 7

C. 10
D. 11

_______4. Which is true about UNION of Set A and Set B?
A. The union of sets A and B are the elements in either set A or set B
B. The union of sets A and B are sets that came from the universal set, formed as one set.
C. The union of sets A and B are the elements in both set A and set B
D. The union of sets A and B are the elements in A that are not in B.
_______5. Which of the following describes the INTERSECTION of sets?
A. The union of sets A and B are the elements in either set A or set B
B. The union of sets A and B are sets that came from the universal set, formed as one set.
C. The union of sets A and B are the elements in both set A and set B
D. The union of sets A and B are the elements in A that are not in B.
_______6. This refers to the set which contains all elements in a given circumstance.
A. Complement of Set
B. Union of Sets

C. Intersection of Sets
D. Subsets

_______7. Which is not true about the image on the right?
A. Set A is a subset of U
B. Set B is a subset of U
C. Set A and Set B are disjoint sets
D. Set A and Set B have the same elements
_______8. Of the following, which set defines 3 consecutive odd numbers greater than 10?
A. B = {11, 12, 13}
B. B = {11, 13, 15}

C. B = {11, 9, 7}
D. B = {13, 15, 17}

_______9. Which is not a subset of U = {numbers from 1 to 10}
A. A = {2, 4, 6, 8, 10}
B. A = {1, 3, 5, 7, 9}

C. A = {2, 4, 8, 16, 32}
D. A = {1, 4, 7, 8}

_______10. Which of the following describes the set A = {3, 6, 9, 12, 15}
A. Multiples of 3 less than 15
B. Factors of 3 less than 15

C. Multiples of 3 less than 16
D. Factors of 3 less than 16