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SUMMATIVE TEST NO. 2
OPTION 1: WRITE THE LETTER OF THE CORRECT ANSWER.
1. Translate “twice a number m”
a. 2x
b. 2y
c. 2a
d. 2m
2. In the expression -25m³, 3 is the _.?
a.Exponent
b.Base
c.Constant
d.variable
3. The term a - 8 is a _?
a.Monomial
b. Binomial
c.Trinomial
d.Multinomial
4. What is the constant term in the expression -100y + 50?
a.50
b.-50
c.100
d.-100
5. The variable/s in this expression 5x³ +x² -x + 8 is __.
a. X³
b. X²
c. X
d. x³ , x², x
6. What is the numerical coefficient in the expression -100xyz?
a.-100
b.100
c. xyz
d.-xyz
7. The expression y4 - 2y3 + 3y2 + y -100 is a _.
a.Monomial
b. Binomial
c.Trinomial
d.Multinomial
8. Which of the following given is/are sentence?
a.d + 7 > 10
b. x² -7x + 90 = -35
c.n = -50
d.all of the above
9. Simplify a/a⁰
a.0
b.1
c.a
d.a0
10. the value in the expression -5x2y: when x = 2, y = 3.
a. -60
b. 60
c.50
d. -50
11. Which of the following is NOT a polynomial?
a. 2/x + 5
b. 4x + s
c. 2x² + 5x
d. X² + 6x - √25
12. Represent algebraically. “twenty four more than a number.”
a. 24n
b. m – 24
c. a/24
d. m + 24
13. What is / are the constant(s) in this expression, 3x2 + 2y3 – 5xy + 11?
a. -5, 2, 3, 11
b. -5, 3, 11
c. 2, 11
d. 11
14. When x = -2, which expression has the value of -64?
a. 3x²
b. 2x³
c. (3x) ²
d. (2x) ³
15. What is the difference of 18x5 and 10x5 ?
a. 8x⁵
b. 28x⁵
c. -8x⁵
d. -28x⁵
16. The degree of the polynomial 6x³y³ – 2x⁵y³ is __.
a. 6
b.7
c.8
d.9
18. What must be subtracted from 3x + y to produce x – 6y?
a. X + 4y
b. 2x + 7y
c. 3x – 6y
d. 4x – 5y
19. Which expression is equivalent to x . x2?
a. X⁰
b. X
c. X²
d. X³
20. What is the difference of 10x + 3 and
x – 1?
a. 11x + 2
b. 9x +4
c. -11x + 2
d. -9x + 2
21. What is the value of the expression
(3x²y³)⁰?
a. 0
b. 1
c. 2
d. None of these
22. Simplify ( 2/3 )³
a. 8/27
b. 6/9
c. 6/27
d. 8/9
23. Translate 2x + 5 = 10 into mathematical sentence.
a. The difference of twice a number and five is ten.
b. The sum of twice a number and five is ten.
c. The product of twice a number and five is ten.
d. The quotient of twice a number and five is ten.
24. What is the perimeter of a square if the side is (a + 2) m?
a. (4a + 2) m
b. (4a + 4) m
c. (4a + 6) m
d. (4a + 8 ) m
25. In the given expression 3x – 2y, if x = 5, what must be the value of y so that the given expression will be equal to 21?
a. – 3
b. – 2
c. 2
d. 3
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