1.2: Practice Questions
Difficulty Level: At Grade
Created by: CK12
Directions: For this section, solve each problem and decide which is the best of the choices given. You may use any available space for scratchwork.

(Numbers and Operations) — At Bruno’s Video World, the regular price for a DVD is
d dollars. How many DVDs can be purchased forx dollars when the DVDs are on sale at20% off the regular price?
45x 
54x 
45d 
4x5d 
5x4d


(Numbers and Operations) — If a geometric sequence starts with a first term of
2 and grows exponentially by a factor of3 , what is the sum of the 4th and 5th terms?
216 
162 
108 
54 
27


(Algebra and Functions) — If
x2−y2=48 , then23(x+y)(x−y)= 
16 
72 
96 
32 
64


(Algebra and Functions) — Eddie is
7 years older than Brian. If Brian isx years old, then how old was Eddie11 years ago?
x−18 
x−4 
x−7 
7x−11 
x+18

Directions: The following question (5) is an example of a gridin math problem. On the SAT, you will solve the problem and indicate your answer by darkening the ovals on the special grid provided. Since you do not have this type of answer sheet to practice on, simply write your response. For more information about gridin questions, please visit sat.collegeboard.com/practice/satpracticequestionsmath/studentproducedresponse.

(Algebra and Functions) — If
1.5y=30 , what is the value ofy(y+30) ? 
(Geometry) — Which line has a slope of
−3 ?
3x+2y=4 
−3x+y=5 
3x+y=2 
6x+3y=9 
−3x+2y=10


(Geometry) — Which of the following would shift
f(x) right3 units ?
13f(x) 
f(x+3) 
f(x−3) 
f(x)+3 
f(x)−3


(Geometry) —
AD¯¯¯¯¯¯BC¯¯¯¯¯ .mAC=13 .mBC=5 . IfmBD=15 , what ismAD ?
8 
9 
10 
11 
12


(Probability and Statistics) — The following chart gives the graduation ages of 10 students. What is the mean age of the graduating students?

17 
17.1 
17.2 
17.3 
17.4


(Probability and Statistics) — A high school of
350 students offers biology and chemistry courses.213 students are enrolled in biology while155 students are studying chemistry.78 students are studying both subjects. How many students are not studying either subject?
18 
60 
70 
50 
78

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Date Created:
Feb 23, 2012Last Modified:
Apr 02, 2015
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