Diocese of Cabanatuan
Cabanatuan Catholic Educational System (CACES)
St. Stephen Academy, Inc.
Laur, Nueva Ecija
FIRST PERIODICAL EXAMINATIONS
School Year 2019-2020
MATHEMATICS - GRADE 7
Name:___________________________ Score:__________
Grade and Section:________________ Date: __________
GENERAL INSTRUCTIONS:
USE BLACK COLORED BALLPOINT PEN ONLY
ANY FORM OF ERASURE IS INVALID
Read each directions CAREFULLY
I. MULTIPLE CHOICES. Write the letter of the correct answer on the space provided.
___________1)What is the symbol, usually a letter in which represents a value or a number?
a. Constant b. Expression c. Term d. Variable
___________2)What is the factor of deca?
a. x10 b. x100 c. x1000 d. x1000 000
___________3)What is the constant/s or variable/s multiplied together?
a.Constant b. Expression c. Term d. Variable
___________4)What is the group of terms separated by the plus (+) and minus (-) sign?
a.Constant b. Expression c. Term d.Variable
___________5) Which of the following is a constant?
a. xy b. 3z c. 2 d. 3y + z
___________6.) What is the value of 15 kilometer to meter ?
a. 0.0015 b. 0.015 c. 150 d. 15000
___________7.) Which of the following is an expression?
a. xy b. 3z c. 2 d. 3y + z
___________8.) Which of the following is NOT example of a term?
a. 3xy b. 3z c. 2+x d. 3y
___________9) Among the choices, which of them is the square root?
a.√4 b. √3 8 c. 2√4 d. 22
___________10) Which of the following is a perfect squared?
a. √2 b. √4 c. √6 d. √8
___________11) What is the number that can be written without a fractional component?
a.Decimal b. Fraction c. Integer d. Irrational
___________12) Which of the following is an irrational number?
a.√2 b. 1.75 c. 0.001 d. ½
___________13) Which of the choices is not a rational number?
a.√2 b. 1.75 c. 0.001 d .1/2
___________14) What is the value of 23 yards to inches?
a.276 b. 828 c. 1760 d. 5280
___________15)What is the process of changing or causing something to change from one form to
another?
a.Translation b. Conversion c. Definition d. Substitution
___________16) Which of the following is equal to the product of 27 and 2?
a. 29 b. 49 + 6 c. 60 - 6 d. 11(5)
1
___________17.) Let y = 2x + 99, what is y when x = 2 ?
a. 98 b. 100 c. 101 d. 105
___________18.) If 3x = 15 then, what is 5x + 23?
a. 28 b. 35 c. 38 d. 58
___________19)The length of the rectangle is 3 feet less than 4 times its width. What is the right
equation for the problem?
a.4w - 3 = L c. 3 - 4w = L
b.4w + 3 = L d. 3 + 4w = L
___________20) It consist of all the natural numbers, the negatives of the natural numbers, and
zero. {⋯,−4,−3,−2,−1,0,1,2,3,4,⋯} is denoted by the symbol Z.
a. Integers c. irrational numbers
b.Natural numbers d. Whole numbers
For item 21-25: Find the square root of the following:
____________21.)
b. 9 c. 10 d. 11
____________22.)
b. 14 c. 15 d. 16
____________23.)
b. 5 c. 7 d. 9
____________24.)
b. 12 c. 24 d. 48
____________25.)
a. 12 b. 24 c. 36 d. 48
For item 26-30: Express the following in Scientific Notation
____________26.) 0.000000121
a. 1.21x10−7 b. 1.21x107 c. 12.1x10−7 d. 12.1x107
____________27.)192000000000
a. 1.92x1010 b. 1.92x1011 c. 1.92x1012 d. 1.92x1013
____________28.) 237000
a. 2.37x105 b. 2.37x10−5 c. 23.7x104 d. 23.7x10−4
____________29.) 0.00034
a. 3.4x10−3 b.3.4x10−4 c. 3.4x103 d. 3.4x104
____________30.) 67800000
a. 6.78x107 b. 6.78x108 c. 6.78x10−9 d.6.78x109
II. Translate the following English phrase into Mathematical expression. Choose the answer from the
given box below. Write letter of the correct answer on the space provided.
A. X - 2 E. 2x + 5 I. X + 3 M. X+ 3
2
B. X -4 F. 4x + 2 J. 2 - x N. 3 + x
C. 4x - 2 G. X + 5 K. 2 + x O. 5 + 4X
D. 2x2 + 3 H. 2x - 3 L. X -1
_______ 1.) The sum of a number and three.
_______ 2.) Four times a certain number decreased by two.
_______ 3.) A certain number decreased by two.
_______ 4.) One subtracted from four times a number.
_______ 5.) The sum of four times a number to five.
_______ 6.) A number increased by three.
_______ 7.) The sum of two times a number and five.
_______ 8.)The difference of two and a number.
_______ 9.) A number added to five.
_______ 10.) Twice a number decreased by three.
_______ 11.) Three more than a number.
_______ 12.) Two increased by a certain number.
_______ 13.) A certain number less than one.
_______ 14.) Two times a certain number that multiplied by itself added to three.
_______15.) A number that times itself subtracted by four.
III. Convert the following: (3 points each.)
1. 100 kilometers to meters
2. 3.5 milliliters to liters
3. 4 miles to inches
4. 135 decagrams to grams
5. 162 feet to inches
“When life gets harder, challenge yourself to get stronger.”
-unknown
Prepared by:
Ms. Angelique C. Vicente
Mathematics 7 Teacher
