MATHEMATICS 9
Name :
Grade & Section:
Multiple Choice: Encircle the letter of the correct answer.
1. The fare Fof a passenger varies directly as the distance d of his destination can be transl
a. d=F
b. d=kF
c. F=d
d. F=kd
2. A car travels a distance of d km in t hours. The formula that relates d to t is d=kt. What ki.
it?
1
a. -4
с
a direct b. inverse
c. joint
d. combined
3. What happens to T when h is doubled in the equation T=4h?
a. T is doubled
b. T is halved c. T is tripled d. T becomes
4. Which of the following statement is true?
a. 5 + 5 13 = 55 b. (313)2 = 323 c.8% + 818 = 85 d. 4-
-2B=
2/3
5. What is the exponential form of 2 Va+3 vb?
a 2 hat3 ²6
b. 2a +3b
c.( 2a)+(3b)
6. Which of the following is an incorrect characteristic of a radical in simplest form?
d. ( 2a+3)
a. No fractions as radicands.
b. No radical appears in the denominator of a fraction.
c. No radicands have perfect square factors other than 1.
d. No radicands with variable.
7. Simplify the expression (8) B?
b.-2
c.2
d. 4
8. The cost o varies directly as the number n of pencils is written as
k
b. k=cn c.n=-
d. n=
3. What is the equivalent of /4 + 1/2 using exponential notation?
+2
b. 6
d. 43 +25
0. Simplify the expression (-32)1157
b.-4
d. 4
1. The weight W of an object is directly proportional to its mass
a m=kW
b. m=W
c. W=km
d. W=mk
2. What is the simplified form of 4°5-26 1000?
1
a.
b.
C.
d. 1
6000
300
The expression 2* is equal to
1
d. 8
16
. Which of the following statement is true?
a. c=kn
z
115
c. 68
a. 4 13
c. 2
a. -2
2
50
C.
a. -8
b. 1
2
13
55
b. (313)2 = 323 c. 8 + 8 13 = 8 3/6
d. 4-23=
varies inversely as the number of me​