
Revisão de matemática 8° ano
Authored by Patricia Macedo
Mathematics
1st - 12th Grade
Used 50+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Assinale a alternativa que contenha polinômio.
3x²y
5x³ + 2x
6y² +2z
2x³ + 5yz
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Efetue a seguinte operação: - 7x³ + 6x³
- x³
-x9
- x6
x³
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Classifique a imagem:
Trinômio
Binômio
Monômio
Não é um polinômio
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Efetue a seguinte operação: 15xyz - 3xy
12xy
12xyz
Nenhuma das alternativas
12z
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a expressão equivalente a esta?
x +4
x4
4x
4x4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual expressão é equivalente a esta?
x +2
2x
x²
2x²
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual expressão é equivalente a esta?
12x
35x
2x
12x²
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