初二数学历届考题2017

初二数学历届考题2017

8th Grade

40 Qs

quiz-placeholder

Similar activities

UPSR 六年级数学

UPSR 六年级数学

1st Grade - Professional Development

40 Qs

MATEMATIK TAHUN 3

MATEMATIK TAHUN 3

1st - 12th Grade

40 Qs

常识—01

常识—01

5th - 11th Grade

40 Qs

百分比及钱币(六年级)

百分比及钱币(六年级)

1st - 12th Grade

40 Qs

遙控無人機考古題(專業操作證6)

遙控無人機考古題(專業操作證6)

KG - Professional Development

40 Qs

二年级度量衡

二年级度量衡

1st - 10th Grade

41 Qs

keywords

keywords

6th - 8th Grade

42 Qs

Online Live Maths Quiz by Aski Sir GHS KOTTALAGI TA:ATHANI

Online Live Maths Quiz by Aski Sir GHS KOTTALAGI TA:ATHANI

KG - 10th Grade

40 Qs

初二数学历届考题2017

初二数学历届考题2017

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

曾伟文 CHEN WAI MUN

Used 5+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

求5x²+3x+6,7x2+5+x 及 4+3x+2x2 的和。

14x2+7x+15

14x2+5x+15

10x2+7x+12

12x2+5x+15

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

化简 2x2y2 × (-y)2 ×4x3y 。

8x6y4

6x6y4

8x5y5

-8x5y5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

计算 (1-x)(3x2-7x+5)。

-3x3+10x2-12x+5

3x3+10x2+12x+5

3x3+4x2-2x+5

-3x3-10x2-2x-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

化简 (15x4y2-5x2y2)÷ 5xy。

x3y-xy

6x3y2-y

3x3y2-xy

3x3y-xy

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

化简 (ab2)3(ab)5

a3b7

a5b7

a8b10

a8b11

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

展开 (x+5)(3x-1) 后,x的系数为_____。

-14

14

-16

16

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

因式分解 5xy3-25x3y。

5xy(xy2-5x2)

5x3y3(x-y)

5xy(y2-5x2)

5xy(y2-20x2)

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?