UNIVERSITY OF SANTO TOMAS
Education High School
FIRST SUMMATIVE TEST
MATH 7
Name:_________________________ Yr. & Sec: ______________ Score: ____________
Teacher: ________________________________
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General Directions:
I. Read and understand each statement carefully.
II. Avoid unnecessary erasures.
III.Use black or blue pen only
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I. Alternate Response. On the space provided before the number, write T if the
statement is correct, F if otherwise. (Rx1)
_____1. Set is a collection of well-defined groups or objects.
_____2. Equivalent sets are equal sets.
_____3. Set of even numbers less than 10 is an example of an infinite set.
_____4. Null set is a subset of every set.
_____5. If A= {m,a,t,h} and B={s,c,i,e,n}, then A ∪ B= { }
_____6. Refer to #5, A – B= {m,a,t,h}
_____7. Small letters are used to denote a particular set.
_____8. The set of months which begin with letter S contains two elements.
_____9. The union of a set and universal set is the set.
_____10. Venn Diagram is used to represent the sets, the elements and the operations
involved in the set.
II. Identification. Identify what is being asked. Write the answer on the space provided
before each number.(Rx1)
_________1. The symbol for the set of real numbers
_________2. It is the complement of the set of rational numbers.
_________3. Other term for natural numbers
_________4. It is a set which contains the positive and negative numbers and zero.
_________5. The union of natural numbers and zero
_________6.
} Two main classifications of non-integers
_________7.
_________8. The property being illustrated in the equation 5 * 2 = 2* 5
_________9. Symbol used for the value 3.14159…
________10. The biggest subset of real numbers containing √ 2
_________11. A number that can be expressed as a fraction of two integers
_________12.} Two ways of defining a set
_________13.
_________14. It refers to the distance of a number from zero.
_________15. The union of zero and the natural numbers
1
III.Shading. Using the Venn diagram, shade the region which pertains to the answer of the
following operations. (Rx2)
1.) A ∪ B =
A B U1
2.) A ∩ B =
A B U1
3.) A – B =
A B
U1
4.) (A ∪ B)’ =
A B
U1
5.) (A ∩ B)’= A B U1
6.) (A – B)’ = A B U1
2
7.) C’ =
C
U1
8.) A ∪ B = U1
A
9.) A ∩ B = U1
A
10.) (A ∪ B)’= U1
A
IV. Problem Solving. Solve for the following.(R x 2)
1.) A frog in well is 12m below the ground level. If it jumps 5m and then falls back 3m,
how far is the frog from the ground level?
2.) A submarine is 65m below sea level. It rises 26m and then dives 15m. How far is the
submarine below sea level?
3
3.) The table below shows the amount of money collected and spent in December as
reflected in the record of the class treasurer. Find the amount of money left in the
class fund.
December
Amount Collected Amount Spent
Cartolina – P300
P 2000 Pentel Pen – P350
Water Color – P400
4.) Refer to #3, if the class needs to pay P500 for the printing of Math T-shirts, how much
money would be left in the fund?
5.) Electrons have a charge of negative sign and protons have a charge of positive. The
total charge is the sum of electron charge and positive charge. Find the total charge of
an atom with 16 protons and 18 electrons.
6.) Find the difference in altitude between a mountain 3900 feet high and a valley 785
feet below sea level.
7.) The melting points of Mercury and Nitrogen are -39 C and -210 C respectively. What is
the difference between the melting point of Mercury and Nitrogen? (Subtract the
lower melting point from the higher melting point)
8.) Find the difference between a mountain that has an altitude of 3486 feet and a valley
that is 139 feet below sea level.
9.) The change in the price of stock in Exponent Corporation for Wednesday was reported
as –P150 per share. If you own 5 shares of Exponent Stock, what integer represents the
total change in value of your shares of stock?
10.) Tom played golf at the amusement park. His scores on the first game were -1, +1,
-2, -1 and -2. What was the average score for these holes?
“You can’t analyze God. He is too awesome, too big, too mysterious,” writes C.S. Lewis. “I know now, Lord, why
you utter no answer. You Yourself are the answer.”
