Lũy thừa

Lũy thừa

7th Grade

10 Qs

quiz-placeholder

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Lũy thừa

Lũy thừa

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

Minh Phạm

Used 47+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Tính  (2)3 = ?\left(-2\right)^3\ =\ ?  

8

 8-8  

6

 6-6  

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Tính  (23)2 = ? \left(\frac{-2}{3}\right)^2\ =\ ?\   

 46\frac{4}{6}  

 46\frac{-4}{6}  

 49\frac{4}{9}  

 49\frac{-4}{9}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tính  (0,5)3 = ?\left(-0,5\right)^3\ =\ ?  

0,25

 0,25-0,25  

0,125

 0,125-0,125  

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Tính  (10,7)0 = ?\left(10,7\right)^0\ =\ ?  

10,7

1

 10,7-10,7  

 1-1  

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Tính  (13)3 = ? \left(\frac{-1}{3}\right)^3\ =\ ?\   

 19\frac{1}{9}  

 19\frac{-1}{9}  

 127\frac{1}{27}  

 127\frac{-1}{27}  

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Tính  (5)2. (5)7 = ? \left(-5\right)^2.\ \left(-5\right)^7\ =\ ?\   

 (5)9\left(-5\right)^9  

 595^9  

 555^5  

 (5)5\left(-5\right)^5  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tính  (12)4 : (12) = ?\left(\frac{-1}{2}\right)^4\ :\ \left(\frac{-1}{2}\right)\ =\ ?  

 (12)4\left(\frac{-1}{2}\right)^4  

 (12)5\left(\frac{-1}{2}\right)^5  

 (12)3\left(\frac{-1}{2}\right)^3  

 12\frac{-1}{2}  

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