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SAT Prep - Math
SAT Prep - Math
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Math practice problems from College Board and Barron's SAT prep book
Flashcards
33 cards
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Practice quiz
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Questions
33
Answers
1
Car costs $32,400 & depreciates at constant rate of 10% for 12yrs. How much is car worth after 4 yrs?
$10,800
$16,200
$29,700
$21,300
2
The expression
1
∕
3
x
2
- 2 can be written as
1
∕
3
(x-k)(x+k) where k > 0. What is k?
√6
2
√2
6
3
Which of the following is NOT a factor of 10
2
-10?
45
10
50
15
4
If the following equation has roots -1, -3, & 5, which is a factor of the equation?
x+5
x+1
x-3
x-1
5
Which of the following ordered pairs satisfies the inequality 5x - 3y < 4 ?
I & III only
I & II only
II only
I only
6
A new planetoid that is 1.2 AU from the Sun should have about what density?
3.6
4.1
5.5
4.6
7
(see question)
35
20
30
25
8
(see question)
33
38
22
16
9
Which ordered pair (x, y) satisfies the system of equations shown?
(36, -6)
(0, 3)
(6, -3)
(-3, 0)
10
In the following figure, what is the value of x?
100
45
90
105
11
(see question)
0 < x ≤ 17½
0 < x ≤ 20
0 < x ≤ 11 2∕3
0 < x ≤ 10
12
According to the chart, what fraction of the dogs are fed only dry food?
2/7
2/41
7/41
2/25
13
If 2x + 8 = 16, what is the value of x + 4?
2
6
4
8
14
Which of the following complex numbers is equal to (5 + 12i) - (9i
2
- 6i) ?
14 + 18i
-14 - 18i
4 + 6i
-4 - 6i
15
Which of the following expressions is equivalent to (x
2
- 3) - (-3x
2
+ 5) ?
4x2 - 8
4x2 - 2
-2x2 - 8
-2x2 - 2
16
If the xy plane,a line contains the points (4,2), (-2,-1), and (k,5). What is the value of k?
7
8
10
9
17
If 4x+4y=18 and x=2, what is the value of 2y?
10
9
5
7
18
Base of a can= 75cm
2
, height=10cm. Can is filled with 110cm
3
of syrup. What is volume of fruit?
750 cm3
650 cm3
7.5 cm3
185 cm3
19
If y + x < y - x, which of the following statements must be true?
x < 0
x > y
y < 0
y > x
20
In this figure, tanB = 3/4. If BC = 15, DA = 4, what is the length of DE?
8
5
6
3
21
Equation (x+3)
2
+ (y-1)
2
= 25 represents a circle. Which point is NOT in interior of circle?
(0, 0)
(-7, 3)
(-3, 1)
(3, 2)
22
During CA gold rush, 1oz gold = $20. If a mass was worth $62,400, what was the weight in pounds
31,200
207
207.5
195
23
For f(x) = (x+3)(x+1), which of the following contains the x-coordinate of the vertex?
-3 < x < 1
-4 < x < -3
1 < x < 3
3 < x < 4
24
A package needs 3cm of tape to close. What is the max # of packages that 6m of tape can close?
150
300
200
100
25
In the equation (ax + 3)
2
= 36, if x = -3 is one solution, what is a possible value of a?
-11
-5
0
-1
26
The number of radians in a 720° angle can be written as
aπ
, where
a
is constant. What is
a
?
1
4
2
1/2
27
According to the scatterplot, which statement is true?
Planetoids further from Sun tend to have lesser densities
Planetoids further from Sun tend to have greater densities
Density of planetoid twice as far from Sun is 1/2 as dense
Distance from planetoid to Sun is unrelated to density
28
Which of the following is equivalent to 3(x+5) −6?
3x − 3
3x + 9
15x - 6
3x − 1
29
What is f(-1) for the following function?
-5
5
2
-2
30
Which of the following is equivalent to x
2
+ 6x + 4?
(x+3)2 + 5
(x+3)2 - 5
(x-3)2 - 5
(x-3)2 + 5
31
(see question)
At least 95% of ppl who see movies will dislike this movie.
Most ppl who like this book will dislike this movie
At least 95% of ppl who read books will dislike this movie
Most ppl who dislike this book will like this movie
32
A customer paid $53.00 for a jacket after 6% sales tax was added. What was price before taxes?
$50
$52.84
$47.60
$52.60
33
This expression can be written in the form ay
2
+ b where a and be are constants. What is a + b?
6632
6432
8832
6600
