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Math 102 Midterm Exam

The document is a midterm examination for Math 102 at Northern Iloilo Polytechnic State College, covering various mathematical concepts including set theory, properties of numbers, and simplification of expressions. It consists of multiple-choice questions, set operations, and simplification tasks across different tests labeled A through F. Additionally, there is a bonus question requesting the lyrics of the NIPSC hymn.

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Clair Ganzon
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57 views3 pages

Math 102 Midterm Exam

The document is a midterm examination for Math 102 at Northern Iloilo Polytechnic State College, covering various mathematical concepts including set theory, properties of numbers, and simplification of expressions. It consists of multiple-choice questions, set operations, and simplification tasks across different tests labeled A through F. Additionally, there is a bonus question requesting the lyrics of the NIPSC hymn.

Uploaded by

Clair Ganzon
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Northern Iloilo Polytechnic State College

Barotac Viejo, Campus


Barotac Viejo, Iloilo

Midterm Examination
Math 102
August 15 – 16, 2013

Test A. Write the letter of the correct answer on your paper. (1 point each)
1. _______ is a set of all the common elements in the given sets.
a. Intersection b. union c. universal set
2. _______ a set which contains all the elements that belong to either A or B or both.
a. Intersection b. union c. subset
3. Two sets are _______ if and only if they have the same number of elements.
a. Equivalent b. equal c. universal
4. _______ sets are sets that have exactly the same elements.
a. Equivalent b. equal c. universal
5. The point of origin is _______.
a. Absolute value b. number line c. zero
6. _______ are numbers that can be expressed as a quotient a/b, where a and b are integers,
and b ≠ 0.
a. Integers b. fractions c. real numbers
7. a(b + c) = ab + ac is called the _______ property.
a.DPMA b. CPA c. ASA
8. _______ is the distance of a number from zero.
a. point of origin b. absolute value c. number line
9. B is a _______ of A, if all the elements of B can be found in A.
a. Superset b. universal set c. subset
10. {0, 1, 3,…} is the set of _______ numbers.
a. whole b. counting c. real
11. 4 + 5 = 5 + 4 is an example of _______ property.
a. CPA b. ASA c. DPMA
12. _______ property tells us that the grouping of a number does not affect the answer in
addition and multiplication.
a. commutative b. associative c. distributive
13. A number raised to a zero exponent is equal to _______.
a. 0 b. 1 c. negative
14. A set whose elements can’t be counted is called an _______ set.
a. universal b. infinite c.finite
15. _______ means repeated multiplication.
a. algebra c. exponent c. integers

Test B. Let U = { 1, 2, 3, … 10}, A = {1, 3, 5, 7, 9}, B = {2, 3, 5, 7} and C = {5, 6, 7, 8, 9, 10}.


Find the indicated sets. Write your answer on your paper. (2 points each)
1. A U B =
2. A U C =
3. B ∩ C =
4. A ∩ B ∩ C =
5. A U B U C =
Test C. Simplify by following the order of operations (PEMDAS). (2 points each)
1) 14 – 22 - |4 – 7|
2) 18 ÷ |9 – 23| + (-3)
3) 16 + 15 ÷ (-5) – 2
4) 24 – 18 ÷ 3 + 2(2)
5) 72 – {5 [8.(3 – 2)]}
Test D. Simplify the following expressions. (2 points each)
1. 30n7
60n3

2. 4m9n7
2m2n8
5

(22ab )
4
3.

4. (6x2y/3z3)-3

5. (5a7/2b5c)3
Test E. Remove the negative exponents.
1. 8a-3
2b5

2. (m-3n2)2
(mn)-2

3. (5y3) * (3y-4)

4. 2x3y4
2-2x-5y2

5. (5x3y6)-3

Test F. Simplify the following expressions. (2 points)


1. 8{-2 [3t – (5t – 2)] + 16}

2. -7y + 3[y – 7(3 – 2y)]

3. 5 (2x + 4) – 3(x – 6)

4. -5 (2x2 – 3x + 6)

5. 4 (3x – 2) – 7 (x + 5)

BONUS: Write the lyrics of the NIPSC HYMN. (10 points)

Prepared by:
Clair A. Ganzon
Instructor
***GOD BLESS***

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