MARY & CHILD ACADEMY OF SAUTO, INC.
10 Old Cabuyao St. Sauyo Rd., Quezon City
NAME: _________________________________________
GRADE:_________________________________________
WORKSHEET IN MATH 7
WEEK 2 QUARTER 1
I. Multiple Choices: Encircle the letter of your answer.
1. It is a well-defined collection of objects.
A. ordered pair
B. set
C. element
D. relation
2. Which of the following is a well-defined set?
A. a set of painters B. a set of students C. a set of Philippine Presidents
D.
a
set of actors
3. Which of the following is an example of a finite set?
A. the set of whole numbers
C. A = {x | x is the set of rational numbers}
B. B = {-10, -9, -8, …8, 9, 10}
D. C = {… -10, -9, -8, … 8, 9, 10, …}
4. Which of the following is an example of an infinite set?
A. the female presidents of the Philippines
C. the sands in the beach
B. the cities in Metro Manila
D. the letters in the English alphabet
5. Given the set of consonants in the word “STATISTICS”. What is the cardinality of the given
set?
A. 10
B. 3
C. 7
D. 5
II. To answer 6-11 use the given below
U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
A = {0, 1, 2, 3, 4},
B = {3, 5, 7, 8}
C = {0, 2, 6, 8}
6. Find A U B
7. Find B U C
8. Find B ∩ C
9. Find A ∩ B
10. Find (B ∩ C)’
MARY & CHILD ACADEMY OF SAUTO, INC.
10 Old Cabuyao St. Sauyo Rd., Quezon City
NAME: _________________________________________
GRADE:_________________________________________
WORKSHEET IN MATH 7
WEEK 2 QUARTER 1
11. Find A U U