
A3.1 Activitat avaluable unitat 3. Llenguatge algebraic 3r (I)

Quiz
•
Mathematics
•
8th Grade
•
Hard
Elena Vázquez
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un monomi i un polinomi són el mateix, però amb diferent grau.
Veritat
Fals
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El resultat de 3xy2 + 4x2- 4xy2 és...
- xy2 + 4x2
xy2 + 4x2
-7x2y4 + 4x2
-11x4y4
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
El grau del monomi 4a2b4c és...
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El resultat d'aquesta operació és...
2x2y2 · 3x3y =
6x5y3
6x4y2
6x6y2
6x5y2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El resultat d'aquesta operació és...
2y2 · (3y2+ y - 7) =
6y4+ 2y3 - 14y2
6y4+ 2y2 - 14
6y2+ 2y - 14
6y4+ 2y3 + 14y2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La següent igualtat és correcta?
(2x + 3)2 = (2x)2 + 32
Si
No
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Simplifica la següent expressió polinòmica:
3x6 + 7x4 - 4x5 - 6x6 + 7x2 - 2x3 + 5x5 + x2 + 7
- 3x6 + x5 + 7x4 - 2x3 + 8x2 + 7
- 9x6 - 9x5 + 7x4 - 2x3 + 8x2 + 7
8x2−2x3+7x4+x5+3x6+7
- 3x6 + 9x5 + 7x4 - 2x3 + 6x2 + 7
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