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Evaluare semestriala 7

Authored by SEMENIUC GEORGETA

Mathematics

7th Grade

CCSS covered

Used 12+ times

Evaluare semestriala 7
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34 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Va rog sa alegeti care din figurile geometrice din imagine are aria egala cu (B+b)*h/2

triunghiul

paralelogramul

trapezul

rombul

Tags

CCSS.6.G.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2\sqrt{2}  este număr:

real

irațional

natural

întreg

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului

 16+25\sqrt{16}+\sqrt{25}  este:

 41\sqrt{41}  

41

9

12

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului

 23+332\sqrt{3}+3\sqrt{3}  este:

 565\sqrt{6}  

 30\sqrt{30}  

 636\sqrt{3}  

 535\sqrt{3}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

După introducerea factorului sub radical se obține  35=...3\sqrt{5}=...  

 15\sqrt{15}  

 45\sqrt{45}  

 75\sqrt{75}  

 8\sqrt{8}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului  1812:3618\sqrt{12}:3\sqrt{6}  este:

 636\sqrt{3}  

6

12

 626\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

După raționalizarea numitorului se obține:  32=...\frac{3}{\sqrt{2}}=...  

 32\frac{3}{2}  

 322\frac{3\sqrt{2}}{2}  

 62\frac{6}{2}  

 62\frac{6}{\sqrt{2}}  

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