Toan 7: Luy thua so huu ti - Hai goc doi dinh

Toan 7: Luy thua so huu ti - Hai goc doi dinh

7th Grade

20 Qs

quiz-placeholder

Similar activities

Mental Math term2

Mental Math term2

7th - 8th Grade

15 Qs

Year 7

Year 7

7th Grade

18 Qs

Garis dan sudut

Garis dan sudut

7th Grade

16 Qs

MATEMATICAS. TRIMESTRE 1

MATEMATICAS. TRIMESTRE 1

1st - 10th Grade

20 Qs

Baris dan Deret

Baris dan Deret

7th - 12th Grade

16 Qs

Teorem Pythagoras

Teorem Pythagoras

1st - 12th Grade

20 Qs

STAAR Review Game Day RC1 and 2

STAAR Review Game Day RC1 and 2

7th Grade

15 Qs

Introducción a los números enteros

Introducción a los números enteros

7th Grade

15 Qs

Toan 7: Luy thua so huu ti - Hai goc doi dinh

Toan 7: Luy thua so huu ti - Hai goc doi dinh

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

Cai Long

Used 42+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (12)3=\left(-\frac{1}{2}\right)^3=  

1/8

-3/6

-3/2

-1/8

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (13)2+(25)3.125(9515)0=\left(-\frac{1}{3}\right)^2+\left(-\frac{2}{5}\right)^3.125-\left(-\frac{95}{15}\right)^0=  

-9/80

-80/9

-1/8

-8/9

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x:(13)2=13x:\left(\frac{1}{3}\right)^2=-\frac{1}{3}  
Khi đó x=

1/9

-1/27

-1/9

1/27

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Chọn câu trả lời đúng

(0,5)7=0,57\left(-0,5\right)^7=-0,5^7

(0,5)7=(0,5)7\left(-0,5\right)^7=-\left(-0,5\right)^7

(0,5)7=0,57-\left(-0,5\right)^7=-0,5^7

(0,5)8=0,58\left(-0,5\right)^8=-0,5^8

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 27n.9n=927:8127^n.9^n=9^{27}:81  
Khi đó n=
(Viết kết quả dưới dạng số tự nhiên)

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 (13)n=81\left(\frac{1}{3}\right)^n=81  
Khi đó số đối của n bằng:
Viết kết quả dưới dạng số nguyên

7.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Biết 12+22+32+...+122=6501^2+2^2+3^2+...+12^2=650  
Tính:  22+42+62+...+242=2^2+4^2+6^2+...+24^2=  

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?