托福数学题真题及答案2025.docVIP

托福数学题真题及答案2025

一、单项选择题（每题2分）

1.If\(x+3=7\),then\(x\)isequalto:

A.4

B.3

C.7

D.10

答案：A

2.Whatisthevalueof\(5^2-3^2\)?

A.16

B.8

C.10

D.4

答案：A

3.Theareaofarectanglewithlength8cmandwidth5cmis:

A.40cm2

B.13cm2

C.15cm2

D.20cm2

答案：A

4.If\(\frac{a}{3}=4\),then\(a\)isequalto:

A.1

B.3

C.12

D.7

答案：C

5.Thesumofthefirstfivepositiveintegersis:

A.10

B.15

C.20

D.25

答案：D

6.Whatisthevalueof\(\sqrt{16}\)?

A.4

B.8

C.16

D.2

答案：A

7.If\(3x-7=11\),then\(x\)isequalto:

A.6

B.18

C.3

D.9

答案：B

8.Theperimeterofasquarewithsidelength6cmis:

A.12cm

B.18cm

C.24cm

D.36cm

答案：C

9.If\(\frac{1}{2}+\frac{1}{3}=\frac{a}{6}\),then\(a\)isequalto:

A.2

B.3

C.5

D.4

答案：D

10.Thevalueof\(2^3\times2^4\)is:

A.16

B.32

C.64

D.128

答案：C

二、多项选择题（每题2分）

1.Whichofthefollowingareprimenumbers?

A.2

B.3

C.4

D.5

答案：A,B,D

2.Thefollowingexpressionsareequivalentto\(2x+3\):

A.\(x+5\)

B.\(3x+2\)

C.\(2(x+1.5)\)

D.\(4x+6\)

答案：C

3.Theanglesinatriangleare:

A.30°,60°,90°

B.45°,45°,90°

C.60°,60°,60°

D.90°,90°,90°

答案：A,B,C

4.Thefollowingarefactorsof12:

A.1

B.2

C.3

D.4

答案：A,B,C,D

5.Thesolutiontotheequation\(2y-5=7\)is:

A.1

B.2

C.6

D.12

答案：C

6.Thefollowingarepropertiesofaddition:

A.Commutative

B.Associative

C.Distributive

D.Identity

答案：A,B,D

7.Thefollowingaretypesoftriangles:

A.Equilateral

B.Isosceles

C.Scalene

D.Right

答案：A,B,C,D

8.Thefollowingarerationalnumbers:

A.0.5

B.1.25

C.\(\frac{1}{3}\)

D.\(\sqrt{2}\)

答案：A,B,C

9.Thefollowingarelinearequations:

A.\(y=2x+3\)

B.\(3x-4y=12\)

C.\(x^2+y=5\)

D.\(y=\frac{1}{2}x-1\)

答案：A,B,D

10.Thefollowingarepropertiesofmultiplication:

A.Commutative

B.Associative

C.Distributive

D.Identity

答案：A,B,C,D

三、判断题（每题2分）

1.Thenumber0isaprimenumber.

答案：错误

2.Thesumofan