Q 7 3

Q 7 3

7th Grade

12 Qs

quiz-placeholder

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Q 7 3

Q 7 3

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

anca maria

Used 27+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 26=\left|2-\sqrt{6}\right|=  

 2+62+\sqrt{6}  

 262-\sqrt{6}  

 62\sqrt{6}-2  

 6+2\sqrt{6}+2  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 62+82=\sqrt{6^2+8^2}=  

14

10

12

 10210\sqrt{2}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Perimetrul unui romb cu latura egala cu 4 cm este egal cu...

12

24

15

16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dintre numerele   2 , 15 , 32, 0-2\ ,\ \frac{1}{5}\ ,\ 3\sqrt{2},\ 0  

irational este....

0

 15\frac{1}{5}  

 323\sqrt{2}  

- 2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Dupa rationalizare, numarul    232\frac{2}{3\sqrt{2}}  devine....

 26\frac{\sqrt{2}}{6}  

 223\frac{2\sqrt{2}}{3}  

 23\frac{\sqrt{2}}{3}  

 23\frac{\sqrt{2}}{3}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fie rombul ABCD , cu latura egala cu 6 cm si masura unghiului BAD egala cu    60°60\degree  . Lungimea diagonalei BD este egala cu....

6

12

3

8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Fie numarul     253\frac{2}{\sqrt{5}-\sqrt{3}}  . Dupa rationalizare numarul devine .....

 2(53)8\frac{2\left(\sqrt{5}-\sqrt{3}\right)}{8}  

 2(5+3)8\frac{2\left(\sqrt{5}+\sqrt{3}\right)}{8}  

 5+3\sqrt{5}+\sqrt{3}  

 5+34\frac{\sqrt{5}+\sqrt{3}}{4}  

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