Radicali

Radicali

7th Grade

9 Qs

quiz-placeholder

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Estimating the square roots of whole number

Estimating the square roots of whole number

7th Grade

10 Qs

Radicali

Radicali

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

Alina Naghi

Used 460+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rezultatul calculului:  16 \sqrt{16\ }  este:

8

4

2

1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Rezultatul calculului 302242 este:Rezultatul\ calculului\ \sqrt{30^2-24^2\ }este:  


324

6

36

18

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Opusul numarului 25 este

-25

52

125\frac{1}{25}

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Rezultatul calculului 36+1281este: Rezultatul\ calculului\ \sqrt{36+12\sqrt{81}}este:\   

114

12

10

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Daca scoatem factorii de sub radical:  150 obtinem:Daca\ scoatem\ factorii\ de\ sub\ radical:\ \ \sqrt{150}\ obtinem:  


 353\sqrt{5}  

 656\sqrt{5}  

 565\sqrt{6}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Introducand factorii sub radical: 47   obtinem:Introducand\ factorii\ sub\ radical:\ 4\sqrt{7\ }\ \ obtinem:  

 28\sqrt{28}  

 112\sqrt{112}  

 2828  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Comparand a=43  si b= 52 obtinem:Comparand\ a=4\sqrt{3\ }\ si\ b=\ 5\sqrt{2}\ obtinem:  

a = b

a < b

a > b 

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