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SAT Math practice Flashcards | StudBud
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SAT Math practice
SAT Math practice
20 terms
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Questions
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Answers
1
What is the resulting value if 2/3 of 3/8 is subtracted from 6?
5 1/4
5.75
4 2/9
3.5
2
In a 45-45-90 triangle, if the leg is 6, how long is the hypotenuse -- approximately?
8.5
12
10.5
6.2
3
The perimeter of a rectangle is 42 and the width is 6. Find the area.
180
15
30
90
4
The hypotenuse of a 30-60-90 right triangle is 10 units long. How long is the shorter leg?
5 times the square root of 3
the square root of 3
5
10
5
Which of the following is an example of an irrational number?
-206
pi
65/2
6.5
6
A $100 jacket was marked up 40%, then discounted 20% off the new price. What is the current price?
$112
Too much
$120
$130
7
If x
3
, x
2
, and x lie on a number line in that order, which could be the value of x?
-2
3/2
3/4
-1/2
8
What is the midpoint of -14 and 2?
-12
-6
16
8
9
i (the square root of negative 1) raised to what power will equal 1?
6
2
1
8
10
The two lines shown are parallel.Find y.
32
23
58
Doh!
11
If 20 is increased to 40, then it has increased by what precent?
50%
200%
100%
150%
12
In the number 2.123412341234… find the 202nd term after the decimal.
4
2
1
3
13
If t represents an odd integer, which represents an even integer?
3t-2
2t-1
t+2
5t+1
14
If
x
2
- y
2
= 10 and x + y = 5, find x - y
-5
25
2
10
15
Solve P = 2L + 2W in terms of W.
P - 2L
(P - L)/2
P/2 - 2L
(P-2L)/2
16
If AB = 10, find the area of the red region.
40-25π
40-100π
75π
100-25π
17
Find the median of 13, 9, 11, 20, 6, and 25.
12
13
14
11
18
The product of the slope of a line and the slope of the line that is perpendicular to that line is
-1
1
It frequently changes.
infinity
19
The volume of a cube is 8. What is the shortest distance from the center to the base?
4
2
√ 2
1
20
How many different 3-digit numbers are possible if the last digit is a 4?
50
90
75
88
