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Test initial clasa a VIII-a

Authored by ZAMFIRA MOCANU

Mathematics

8th Grade

Used 10+ times

Test initial clasa a VIII-a
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Natura unui triunghi cu laturile de 6 cm, 8 cm , 10 cm este:

dreptunghic

isoscel

oarecare

echilateral

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculati

 5232\sqrt{5^2-3^2}  

5 - 3 =2

4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculati

 2+3 23\sqrt{2+\sqrt{3\ }}\cdot\sqrt{2-\sqrt{3}}  

2 - 3 = -1

4 - 3 = 1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media aritmetica a numerelor a =

 4+324+3\sqrt{2}  si b =  22182^2-\sqrt{18}  este:

- 1

1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aria paralelogramului ABCD cu

 A =30°\angle A\ =30\degree  , AD = 4 cm,AB = 6 cm este :

12  cm2cm^2  

 cm2cm^2  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rezultatul calculului :

 (sin 30° +cos 30°): tg30° este\left(\sin\ 30\degree\ +\cos\ 30\degree\right):\ tg30\degree\ este  

 3+32\frac{3+\sqrt{3}}{2}  

 52\frac{5}{2}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Suma a doua numere naturale este 73. La impartirea numarului mai mare la numarul mai mic obtinem catul 3 si restul 5. Aflati cele doua numere.

17 si 58

16 si 53

17 si 56

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