Republic of the Philippines
Department of Education
Region VI- Western Visayas
Division of Roxas City
OLOTAYAN INTEGRATED SCHOOL
Olotayan, Roxas City
District 1- Cluster 2
First Quarterly Examination in Mathematics 7
Name_____________________________________________ Score_____________________
I. MULTIPLE CHOICE. Read each statement carefully. Encircle the letter that contains the best answer.
1. Which of the following describe a set?
a. set is a well-defined group of objects
c. set without any element is called empty set
b. sets can be written in roster or rule method
d. all of the above
2. Which of the following refers to the number of elements of a given set?
a. universal
b. cardinality
c. elements
d. finite set
3. Which of the following is NOT an empty set?
a. A = { }
c. A = ∅
b. set with no element
d. none of them
4. What is the cardinality of the given set {1,3,6,9,12,15,19,20 } ?
a. 8
b. 20
c.9
d. 6
5. Which of the following is the subset of the given set {2,5,9,10,11,12,13,15,16,18,20 }?
a. {2,5,9,18,20 }
b. {1,2,5,11,12,15,18 }
c. {10,11,12,13,14,15,16,20}. d. {1,2,8,9,10,11}
6. Given that A = {2, 4, 6, 8} and B = {3, 4, 5}; find A ∩B.
a. {2, 3, 4, 5, 6, 8}
b. {4}
c. { }
d. { 2, 3, 5, 6, 8}
7. Given : A = { a, b, c, d, e, f }; B = { a, c, g, h, I }; C = { a, c, e, f, I } . From the given sets, determine the
intersection of the sets.
a.{ a, b, c }
b. { a, c }
c. { a, c, e f}
d. { a, c, e, f, I }
8. What is the absolute value of |-29|?
a. 29
b. 0
c. -29
d. 30
Use the number line to answer the question
9. Which number is 9 units from -6?
a. 12
b. 15
c. 16
d. 9
10. Starting at the middle step of the ladder, a fireman goes up by 7 steps, and down by 11 steps, up again
by 6 steps, , down by 7, finally up by 12 and found that he is on top f the ladder. How many steps are
there in the ladder?
a. 13
b. 14
c. 15
d. 16
11. Adding integers with the same signs means ______
a. adding the numbers and use their common sign
b. subtract the numbers and use the sign of number with greater absolute value
c. Add the numbers and use the positive sign
d. Add the numbers and use the negative sign
12. ( - 3 ) + ( - 11 ) + 34 = ____. a.-48
b.-20
c. 2
d. 20
13. What is the difference of 93 and (-65)?
a. 28
b. - 28
c. -158
d. 158
14. What should be subtracted by -15 to obtain 7?
a. -6
b. 8
c. 6
d. -8
15. Find the product : ( 2 ) ( -3 ) ( 8 ) ( -1 )
a. 48
b.-48
c.-14
d.64
16. What is the product of seven negative integers and three positive integers?
a. Positive
b.
negative
c.
0
d. cannot be determined
17.There are 168 band members in your school’s drum and lyre band. Being the leader of the band, how
many members are you going to place in a row if you are going to form 8 rows?
a. 21
b.16
c.18
d.20
18.Which property of real numbers is shown with the statement 3x+y=y+3x ?
a. closure
b. distributive|
c. commutative
d. associative
19. What property is being described in (-2 + 3) + 5 = -2 + (3 + 5)?
a.commutative
b.identity
c. distributive
d. associative
Based on the Venn Diagram below:
A
1
B
0
5
6
2
10
7
3
9
11
12
8
20. Which of the following set of elements belongs to set A?
a. {1,0,5,6,11 }
b. {1,6,5,0,2,7,11 }
c. {2,10,7,9,12,3,8 }
21. Which of the following elements is the union of A and B?
a. {2,7 }
b. {1,0,2,5,7,6,11,10,3,9,12,8 }
c. {1,0,2,5,7,6,11}
22. Which of the following is not a rational number?
c. π
a.-3
b. 0
23. Which of the following is rational number?
a. 12.131313…
b. √5
24. what is the fraction form of 1.030303…?
a.
103
100
b.
33
34
c.
d. {1,0,5,11,6,2,7,3 }
d. {1,0,5,6,11,10,3,9,12,8 }
d.
c. 4.121314…
34
33
d. 13.56789
d.
25. Which fraction has the same value as 0.375?
a. 3/8
b.6/16
c.2/9
49
100
103
d.both a & b
5
26. What is the decimal form of ?
8
a.0.666…
b.0.625
c. 0.6262…
d. 0.325
27. A Nestle company package 1.25kg of Milo per box. To increase its profit, the company reduced the
weight by 0.05 kg. what is the new weight per pack?
a. 1.30 kg
b. 0.125 kg
c. 1.20 kg
d. 0.90 kg
28. Multiply 265.1 x 0.31
a. 81.281
b.81.821
c. 82.181
d. 82.811
29. On Sunday, Jojo earned 1/5 of a hundred pesos selling newspapers; ½ of a hundred pesos selling plastic
Bottles; ½ of a hundred pesos from car washing and 1/5 of a hundred pesos cleaning the yard of his
neighbor. How much did he earn that day?
a. 145 pesos
b. 140 pesos
c. 50 pesos
d. 100 pesos
 17 13
30.
 equals _____
6
3
a. -11/2
b. 1 ½
c. -7 1/6
d. 7 1/6
31. What is 4 ½ divided by 3 7/8?
a.
5
2
279
31
b.
b. 1
c. 1
d. 1
31
31
16
36
32. Which of the following situation cannot be represented with integers?
a. Going up by 8 steps
b. Pushing a crate 6 meters to the right
c. An increase in allowance by 10 pesos weekly
d. Swinging a baseball bat
33. Which of the statement is false?
a. 7 is a natural number
c. 0 is a whole number
b. 1/8 is a rational number
d. 0.8 is a natural number
34.Which of the following is not a whole number?
A. -1
B.
1
2
C. 0
D.
4
2
35. Which is arranged from least to greatest?
a. 2/5, -5/5, 4/5, -1/5, 3/5
c. - 1/7, 2/7, 3/7, 4/7, -5/7
b. -5/4, -1/4, 2/4, 3/4, 4/4
d. 4/6, 3/6, 2/6, -1/6, -5/6
36. Which is the largest ?
a.5/6
b. 3/5
c. 5/8
d. 8/11
37. Which of the following is an irrational number?
a. nonterminating decimal
b. mixed number
c. integer
d. repeating decimal
38. These are numbers consisting of the set of natural numbers or counting numbers and zero.
a. counting numbers
b. whole numbers
c. integers
d. rational numbers
39. Which of the following is a subset of irrational numbers?
a. { -1, 2,0.5, 30, √64 } b. { 0.5, 0.75, 0,25}
c. { √4 , √25 , √81 , √100 } d. {√2 , 2.89765434 √21 }
40. Which of the following numbers contains 4 significant digits?
a. 0.007
b. 0.0190
c. 186.0
d. 0.06210
41- 42 Determine the number of significant digits in the following numbers.
41. 50.800
a. 6
b. 3
c. 2
d. 5
42. 0.0010003
a. 7
b. 8
c. 2
d. 5
43. If 4.506 is written in scientific notation, what is the exponent of 10?
a. –1
b. 0
c. 1
d. 2
44. What is the standard notation of 2.35 x 102?
a. 2.35
b. 23.5
c. 235
d. 2 350
45. What is the scientific notation of 28950000000?
a. 2.895 x 1010
b. 2.895 x 109
c. 2.8 x 1010
d. 2.895 x 1011
46. What is the scientific notation of 0.000000234?
a. 2.34 x 107
b. 2.34 x 108
c. 2.34 x 10-7
d. 2.34 x 10-8
47. What is the scientific notation of 5000000?
a. 5.0 x 106
b. 5 x 107
c. 5.0 x 105
d. 5 x 105
48. Which of the following statement is not true?
a. All digits that are not zeros are significant
b. zeros appearing between nonzero digits are significant.
c. zeros appearing in front of nonzero digits are not significant.
d. all of the above
49. Which of the following statement is true?
a. 0.012 has 4 significant digits
b. 15.0 has 2 significant digits
c. 560000 has 6 significant digits
d. 2500.003 has 7 significant digits
50. Which of the following is true about scientific notation?
a. scientific notation simplifies the way we write very large and very small numbers.
b. scientific notation simplifies the way we write very large numbers only
c. scientific notation simplifies the way we write small numbers only.
d. none of the above.
Prepared by :
MARIEL C. PASTOLERO
Teacher
Noted by :
AGNES E. ALIMONSURIN
Head Teacher 1
Parent’s Signature