下面是为大家准备的2013年10月28日—10月31日的4道SAT考试数学选择题练习题。同学们在备考SAT数学的过程中，一定要加强习题的练习，熟练到能充分理解题意，争取得到满分。

1.Every student who studies art in a certain school receives exactly one of the grades A, B, C, or D. If1 over 5of the students receive A’s,1 over 4receive B’s,1 over 2receive C’s, and10students receive D’s, how many students in the school study art?

(A)30

(B)60

(C)100

(D)200

(E)500

2.Ifs = 1 + (1 over 2) + (1 over 4) + (1 over 8) + (1 over 16) + (1 over 32)andt =1 + (1 over 2) times s, thentexceedssby

(A)1 over 4

(B)1 over 8

(C)1 over 16

(D)1 over 32

(E)1 over 64

3.If(t minus 2)^2 = 0, what is the value of(t + 3) times (t + 6)?

(A)40

(B)18

(C)9

(D)4

(E) It cannot be determined from the information given.

4.Ify = ((x +1) times (x minus 2)) over ((x + 3) times (x minus 4)), for which of the following values ofisNOT defined?

(A)negative 4

(B)negative 3

(C)negative 1

(D)2

(E)3