Search Header Logo

Rdacina patrata a unui numar rational patrat perfect

Authored by t t

Mathematics

7th Grade

Used 168+ times

Rdacina patrata  a unui numar rational patrat perfect
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 CalculandCalculand  
 4+2549 \sqrt{4}+\sqrt{25}-\sqrt{49}\  

 obtinem :obtinem\ :   

-20

 20\sqrt{20}  

 20-\sqrt{20}  

0

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Calculand 10282 obtinem:Calculand\ \sqrt{10^2-8^2}\ obtinem:  

 222^2  

 22  

 66  

 88  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Calculand  8+8+82obtinem :Calculand\ \ 8+\sqrt{8+\sqrt{8^2}}obtinem\ :  

 2424  

 1616  

 1212  

 1010  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Calculand:523426obtinem:Calculand:\sqrt{5^2\cdot3^4\cdot2^6}obtinem:  

 360360  

 340340  

 320320  

 280280  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Calculand 5 49+0,(4)obtinem:Calculand\ \sqrt{5\ \frac{4}{9}}+\sqrt{0,\left(4\right)}obtinem:  

 33  

 66  

 99  

 1212  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Folosind algoritmul de extragere a 
radacinii patrate pentru: 3481\sqrt{3481}  
obtinem:

 2929  

 3939  

 4949  

 5959  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Folosind algoritmul de extragere a
radacinii patrate pentru: 5.3361\sqrt{5.3361}  
obtinem:

 2,312,31  

 2,412,41  

 2,612,61  

 2,712,71  

Access all questions and much more by creating a free account

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

Already have an account?