Search Header Logo

Pregatire EN9

Authored by anca maria

Mathematics

8th Grade

Used 16+ times

Pregatire EN9
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 A={x N, x1<3}A=\left\{x\ \in N,\ x-1<3\right\}  Cardinalul multimii A este...

2

5

4

6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In triunghiul ABC se cunosc : masura unghiului A = 48 grade si masura unghiului B este egala cu 72 grade. Masura unghiului C exterior triunghiului este de....

120°120\degree

20°20\degree

100°100\degree

130°130\degree

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x24x+4x^2-4x+4  Descompunerea in factori primi a expresiei este.....

 (x+2)2\left(x+2\right)^2  

(x+2)(x-2)

 (x2)2\left(x-2\right)^2  

x (x-4 x+4)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In trapezul ABCD , lungimea liniei mijlocii este egala cu 18 cm si baza mica este egala cu 12 cm. Lungimea bazei mari este egala cu.....

22

24

20

6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a=4+22a=4+2\sqrt{2}   b=422b=4-2\sqrt{2}  Media aritmetica a numerelor a si b este egala cu....

4

8

1

 222\sqrt{2}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Masurile unghiurilor unui triunghi sunt direct proportionale cu numerele 3, 6 si 9. Cel mai mare unghi al triunghiului are masura de.........grade.

60

120

45

90

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Daca 2x+13=106Daca\ \frac{2x+1}{3}=\frac{10}{6}  , atunci x=....

5

3

2

1

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?