Numere reale

Numere reale

7th - 8th Grade

9 Qs

quiz-placeholder

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Numere reale

Numere reale

Assessment

Quiz

Mathematics

7th - 8th Grade

Medium

Created by

CONDURACHI IRINA

Used 21+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 352Q\frac{3\sqrt{5}}{2}\in Q  este o propozitie

Adevarata

Falsa

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 0,0121=\sqrt{0,0121}=  

0,011

0,11

1,1

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Din multimea

 A={36, 14, 0,(25), 12}A=\left\{-\sqrt{36},\ \frac{-1}{-4},\ 0,\left(25\right),\ -\frac{1}{\sqrt{2}}\right\}  , numarul intreg negativ este

 36-\sqrt{36}  

 14\frac{-1}{-4}  

 0,(25)0,\left(25\right)  

 12-\frac{1}{\sqrt{2}}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 7 916=\sqrt{7\ \frac{9}{16}}=  

 34\sqrt{\frac{3}{4}}  

 11  

 114\frac{11}{4}  

 794\frac{\sqrt{79}}{4}  

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 92+122=\sqrt{9^2+12^2}=  

21

15

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 21052=\sqrt{2^{10}\cdot5^2}=  

37

800

160

80

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cel mai mare numar din sirul

 12,  3 12 ,  3,(4) \sqrt{12},\ \ 3\ \frac{1}{2}\ ,\ \ 3,\left(4\right)\   este

 12\sqrt{12}  


 3 123\ \frac{1}{2}  

 3,(4)3,\left(4\right)  

8.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Cel mai mic numar intreg mai mare sau egal decat  12-\sqrt{12}  este

-3

-4

-5

9.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 Aproximarea prin lipsa cu o zecime a numarului

 3\sqrt{3}  este

1,5

1,6

1,7

1,8