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Quiz
•
Mathematics
•
8th Grade
•
Medium
DAYANE GOBEL
Used 1+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 3 pts
O valor da expressão algébrica x4.3xy5.x2y-3 é igual a?
3x7y-8
3x7y8
3x7y-2
3x7y2
2.
MATCH QUESTION
10 mins • 3 pts
Combine o seguinte expressões algébricas com sua respostas :
-2x2
- 5x3 + 3x3
2x2
2x.x
- 2x3
3x2 + 5x2-10x2
2x3
2x2.x
3.
MATCH QUESTION
10 mins • 3 pts
Combine o seguinte
polinômio
ax2+bx+c
monômio
a0xn+a1xn−1+...+an−1x+an
binômio
3xy
trinômio
6x2y−7y
4.
MATCH QUESTION
10 mins • 3 pts
Combine as seguintes expressões algébricas com suas respostas :
−11x
−(4x)+(−7x)
3x
+(4x)+(−7x)
11x
+(4x)+(+7x)
−3x
−(4x)+(+7x)
5.
MULTIPLE CHOICE QUESTION
10 mins • 3 pts
Dada a expressão algébrica (+4x2y)3=43x2yx2y2y , a resposta correta é :
256x5y3
256x6y3
256x4y-3
256x-5y3
6.
MULTIPLE CHOICE QUESTION
10 mins • 3 pts
O polinômio 3x2 – 4x5 + 2 é do :
2º grau
5ª grau
7º grau
8º grau
7.
MULTIPLE CHOICE QUESTION
10 mins • 3 pts
O resultado de -2x . (-4x – 3) é :
-8x2 + 6x
8x2 - 6x
-8x2 - 6x
8x2 + 6x
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