Rezultatul calculului 12 – 12 : 4

Test de evaluare initiala clasa a VIII-a

Quiz
•
Mathematics
•
1st Grade
•
Medium

Anonymous Anonymous
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9
4
0
10
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculați: -2√5 + 7√5
5√5
9√5
-3√5
3√3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculati √24 :√2 =
√14
2√3
8
√6
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Rezolvați, în multimea numerelor reale ecuația
2( x – 3) = 16.
x= 11
x = 10
x = 8
x = 9
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dacă aria unui dreptunghi este egală cu 84 şi lungimea este de 12 cm, atunci perimetrul acestuia este egal cu:
36
48
38
46
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dacă lungimile bazelor unui trapez sunt de 12 cm şi 8 cm, înălţimea are lungimea de 9 cm, atunci aria trapezului este
egală cu:.......
92
78
80
90
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dacă ABC este un triunghi dreptunghic în A şi AB = 4 cm, BC = 10 cm, atunci sinusul unghiului ACB este egal cu:
⅘
⅖
¾
⅔
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