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Teza clasa a VIII-a sem II

Authored by Maria Ile

Mathematics

8th Grade

Used 18+ times

Teza clasa a VIII-a sem II
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului: 20 - 20:2

0

20

10

30

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cel mai mare numar intreg din intervalul ( -3 ; 0) este:

0

-2

-1

-3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Probabilitatea ca alegand un numar din multimea numerelor de o cifra acesta sa fie prim este egala cu:

4

6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solutia reala a inecuatiei |x-2|≤3 este:

5

[-1; 5]

{-1; 5}

{-1; 0; 1; 2; 3; 4; 5}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dacă un cerc are diametrul 8 cm, atunci aria cercului este egala cu:

64 cm2

8πcm

8πcm2

16πcm2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suma lungimilor laturilor unui cub, care are diaginala 5√3 cm, este egala cu:

60 cm

40 cm

60√3 cm

30√3cm

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Fie f : ℝ → ℝ , f(x) = 2x - 1. Daca Gf⋂Ox = {A} atunci coordonatele punctului A sunt:

A( 0, -1)

A(0, 1)

A(-½, 0)

A(½, 0)

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