SAT Mathematics Level 2 Practice Test

SAT Mathematics Level 2 Practice Test

There are 50 questions on this test. You have 1 hour (60 minutes) to complete it.

1. The measures of the angles of QRS are mQ = 2x + 4, mR = 4x - 12, and mS = 3x + 8. QR = y + 9, RS = 2y - 7, and QS = 3y - 13. The perimeter of QRS is

(A) 11 (B) 20 (C) 44 (D) 55 (E) 68

2.

Given g(x) =

3x 5x

+ -

2 1

,

gc

-3 4

m

=

(A) _?2_1_ (B) _91_ (C) _11_1_ (D) _17_6_ (E) _21_

3. 3 81x7 y10 = (A) 9x3 y5 3 x (B) 9x2 y3 3 xy (C) 3x2 y3 3 9xy (D) 3x2 y3 3 3xy (E) 3x3 y 5 3 x

2

SAT Math 1 & 2 Subject teSt

y 10

K

G

1

x

?6

1

6

H

?6

4. The vertices of GHK above have coordinates G(?3,4), H(1,?3),

____

and K(2,7). The equation of the altitude to H K is

(A) 10x + y = ?26 (B) 10x + y = 7 (C) 10x + y = 27 (D) x + 10y = 37 (E) x + 10y = 72

5. When the figure above is spun around its vertical axis, the total surface area of the solid formed will be

(A) 144 (B) 108 (C) 72 (D) 36 (E) 9 + 12

6. If f(x) = 4x2 - 1 and g(x) = 8x + 7, g f(2) = (A) 15 (B) 23 (C) 127 (D) 345 (E) 2115

7.

If p and q are positive integers with pq = 36, then

p q

cannot be

(A) 1 (B) 4 (C) 1 (D) 2 (E) 9

4

9

SAT MATHEMATICS LEVEL 2 PRACTICE TEST

3

2+ 1

8.

3 1-

x-4 2

=

3x - 12

(A) 2x (B) 2x - 8 (C) 2x - 8

3x - 2

3x - 2

3x - 12

(D) 2x - 7 (E) 2x - 5

3x - 12

3x - 14

9.

If

`

1 125

a2 +4ab

j

=

^3

625 h3a2-10ab

and if a and b do not equal 0,

a b

=

(A) 4 (B) 2 (C) 76 (D) 4 (E) 76

21

21

3

___

10. In isosceles KHJ, HJ = 8, NL HJ, and MP HJ. If K is

10 cm from base HJ and KL = .4KH, the area of LNH is

(A) 4 (B) 4.8 (C) 6 (D) 7.2 (E) 16

4

SAT Math 1 & 2 Subject teSt

11. The equation of the perpendicular bisector of the segment joining A(?9,2) to B(3,?4) is

(A) y - 1 = _?2_1_(x - 3) (B) y + 1 = _?2_1_(x + 3) (C) y + 1 = 2(x + 3) (D) y + 3 = 2(x + 1) (E) y - 1 = 2(x - 3)

12. Tangent TB and secant TCA are drawn to circle O. Diameter AB is

drawn. If TC = 6 and CA = 10, then CB =

(A) 2 6 (B) 4 6 (C) 2 15 (D) 10 (E) 2 33

13.

Let p @ q =

q

pq -

p

.

(5

@

3)

-

(3

@

5)

=

(A) ?184 (B) ?59 (C) 0 (D) 59 (E) 184

SAT MATHEMATICS LEVEL 2 PRACTICE TEST

5

14. Grades for the test on proofs did not go as well as the teacher had hoped. The mean grade was 68, the median grade was 64, and the standard deviation was 12. The teacher curves the score by raising each score by a total of 7 points. Which of the following statements is true?

I. The new mean is 75.

II. The new median is 71.

III. The new standard deviation is 7.

(A) I only (B) III only (C) I and II only (D) I, II, and III (E) None of the statements are true

15. A set of triangles is formed by joining the midpoints of the larger triangles. If the area of ABC is 128, then the area of DEF, the smallest triangle formed, is

(A) 1 (B) 1 (C) 1 (D) 1 (E) 4

8

4

2

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