
Test calcul algebric clasa a VIII-a
Authored by Simona Deaconu
Mathematics
3rd Grade
CCSS covered
Used 3+ times

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32 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rezultatul calculului 3x∙(2x – 3) este
5x2 + 9x
5x2 - 9x
6x2 - 9x
-6x2 + 9x
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rezultatul (4x – 1)2 este ...
16x2 -1
16x2 -8x + 1
16x2 + 1
16x2 -8x + 2
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Valoarea de adevar a propozitiei " " este ...
ADEVARAT
FALS
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Descompunerea in factori a expresiei a2 - b2 este
(a+b)(a-b)
a2+ b2
(a+b)2
(a-b)2
Tags
CCSS.HSA.APR.C.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Descompunerea in factori a formulei a2 -2ab+b2 este
(a - b )( a+ b )
(a - b )2
ab ( a-b )
( a+ b )2
Tags
CCSS.HSA.APR.C.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Restrangerea expresiei 4x2 + 12x + 9 este
(2x + 3)2
(2x + 9)2
(4x + 9)2
4x2 + 9
Tags
CCSS.HSA.APR.C.4
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Descompuneți în factori:
Tags
CCSS.7.EE.A.1
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