COLLEGE DEPARTMENT
Name: __________________________________________ Score: ______________
Course/Block: ______________ Date: _______________
I. Multiple Choice: Read and analyze the following questions and write the letter of the correct answer in
the space provided. Strictly NO ERASURE.
____1. A ______ is an ordered collection of objects.
A. Relation c. Set*
B. Function d. Proposition
____2. Power set of empty set has exactly _____ subset.
A. One* c. Zero
B. Two d. Three
____3. what is the cartesian product of A= ｛1,2｝and B= ｛a,b｝?
A. ｛(1,a),(1,b),(2,a),(2,b)｝* c. ｛1,a,1,b,2,a,2,b｝
B. ｛(1a,1b),(1b,1a,2a)｝ d. ｛1,2,a,b｝
____4. which of the following two set are equal?
A. A= ｛1,2,3｝and B= ｛1,2｝
B. A= ｛1,3,2｝and B= ｛1,2,3｝ *
C. A= ｛1,2,3,4｝and B= ｛4,2,3｝
D. A= ｛1,2,3｝and B= ｛3｝
____5. If two sets A and B have 99 elements in common, then the number of elements common to each
of the sets A x B and B x A are.
A. 299 c. 99
B. 992 *
d. 100
____6. If the set A has p elements, B has q elements, then the number of elements in A x B is.
A. p+q c. p-q
B. p=q d. pq *
____7. A and B are subsets of a universal set having 12 elements. If A has 7 elements, B has 9 elements
and ANB has 9 elements, then what is the number of elements in AuB?
A. 11 c. 22
B. 16 d. 10*
COLLEGE DEPARTMENT
____8. The set of intelligent students in a class is example of what kind of set?
A. Null set c. Finite set
B. Singleton set d. Not well-defined set *
____9. which of the following is a set of counting numbers.
A. ｛1,2,3,4,5｝* c. ｛-1,0,1,2,3｝
B. ｛0,1,2,3｝ d. ｛-1,-2,-3,-4｝
____10. Which of the following is the empty set?
A. {x: x is a real number and x² - 1 = 0}
B. {x: x is a real number and x² + 1 = 0}*
C. {x: x is a real number and x2 - 9 = 0}
D.{x: x is a real number and x2 = x + 2}
____11. The part of a venn diagram where two circles overlap is called what?
A. Subset c. intersection *
B. Complement d. disjoint set
____12. Which of the following set is even numbers.
A. { 0,2,4,6,8} c. {14,12,16,122,238} *
B. {2,4,6,8,11} d. {1,2,4,6,8}
____13. The following is a well defined set except one.
A. X={list of the days in a week}
B. X={list of the primary colors}
C. X={list of the beautiful girls in Manaoag} *
D. X={list of the president in the Phillipines}
____14. What is the cardinality?
A. Refers to the numbers of element in the given set *
B. Refers to the bracket
C. Refers to the element
D. All of the above
____15. Which of the following is a whole number
A. 1/2
COLLEGE DEPARTMENT
B. 27.1
C. 2.5
D. 27*
____16. what is the best definition of the null set.
A. Set without element *
B. Member of the element
C. Number of element in the given set
D. Both A and C
____17. if A= {1,2,3,4,5,6 } and B={2,4,6 }, what does A U B represent?
A. {3,4,6} c. {0,2,4,6}
B. {1,5,3} d. { 1,2,3,4,5,6} *
____18. An empty set denoted by the symbol of?
A. Θ c. ɇ
B. ¿ d. {} *
_____19. Set U is considered a?
A. Universal set * c. Under set
B. Undefine set d. None of the above
_____20. Which of the following is counting numbers?
A. 1,2,3,4,5,6,…* c. 0,1,2,3,4,5,6,…
B. -1,-2,-3,-4,-5,-6… d. both A and B
A. Find the sum using the rules for addition.
1. -7 + (-12)
2. 15 + 31
3. 35 + (-13)
4. -30 + (-27)
5. -64 + (-15)
6. 47 + (-31)
7. -28 + 70 + (-21)
COLLEGE DEPARTMENT
8. 49 + (-64) + 72
9. 81 + (-35) + 25
10. -58 + (-43) + 37 + 121
11. 562 + (-352) + 801 + 47
12. -50 + (-214) + 216 + (-93)
B. Find the difference.
1. 379 - (-187)
2. -6768 - (-427)
3. -8762 - 1235
4. 948 - (-672)
5. 8825 - 3516
6. -9231 - ( -5804)
C. Perform the indicated operation.
1. (-8) + (-10) - (-12)
2. 16 - 24 + 10
3. -54 + 68 - 70 - 84
4. 79 - (-80) + (-15)
5. 265 - (-214) - (-413) + (-88)
6. 418 + 649 - 891 + 151
7. (-285) + ( -485) + 36
8. (-30) - 311 - (-418)
D. Perform the indicated operation.
1. 10(-100)
2. -18(12)
3. -16(27)
4. -30(48)
5. - 3(- 8)(- 6)
6. - 45(- 15)(9)
7. 7.-18(12+23)
COLLEGE DEPARTMENT
8. (- 20)(7) + 60(- 20)
9. - 5(27 + 23)(- 3)
10. - 33(13 - 34) + 10(- 20)
11. - 812/67
12. 750 / (- 19)
13. 98 / (- 16)
14. 112 / (- 16)
15. - 441 / (- 9)
16. (- 650) / (- 65)
