
Monomios e Polinomios
Authored by MARICLEUSA GOMES
Mathematics
8th Grade
CCSS covered
Used 230+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual é o polinômio que representa a seguinte situação:
Qual é o polinômio que representa a seguinte situação:
“Maria comprou 3 kg de abobrinha por x reais e 2 kg de chuchu por y reais. Quanto ela gastou?”
x+y reais
3x+2y reais
5xy reais
3x-2y reais
Tags
CCSS.6.EE.B.6
CCSS.6.EE.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Qual forma reduzida e de o grau do polinômio
Qual forma reduzida e de o grau do polinômio
0,4x – (0,8y – 1,2xy) – 1,9y + (2,3x + 4y – 0,3xy)
2,7x + 2,9y – 1,5xy, 1º grau
2,7x + 5,1y + 0,9xy, 2º grau
2,7x + 6,7y + 1,5y, 1º grau
2,7x + 1,3y + 0,9xy, 2º grau
Tags
CCSS.6.EE.A.3
CCSS.6.EE.A.4
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
O perímetro da figura é:
18a²+38a
9a²+19a
28a²
23a²+10a
Tags
CCSS.6.EE.B.6
CCSS.6.EE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Sendo P = 7x² + 3x – 5 e Q = 2x² – 8x – 1, qual o polinomio que representa
P+Q
5x-7x
9x²+5x + 6
9x²-5x-6
9x²-11x-6
Tags
CCSS.6.EE.B.6
CCSS.6.EE.A.3
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Calcule esse produto:
4x . (3x – 5y + 6)
7x-9xy+10x
12x+20y+24x
12x²-20xy+24x
7x²+20xy+24
Tags
CCSS.6.EE.B.6
CCSS.6.EE.A.2
CCSS.6.EE.A.3
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qua a raiz da equação :
x = 6
x = 7
x = 8
x = 9
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.7
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual o valor numérico da expressão 2xy - 7, sabendo que x = 3 e y = 9
42
48
47
27
Tags
CCSS.6.EE.B.6
CCSS.6.EE.A.2
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