
Operações com monômios
Authored by João Morgado
Mathematics
8th Grade
CCSS covered
Used 847+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual o valor da soma algébrica 7a + 3a ?
10a
4a
-4a
-10a
Tags
CCSS.6.EE.A.2
CCSS.6.EE.A.3
CCSS.6.EE.A.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um retângulo tem base medindo b e altura cuja medida é h. Qual expressão algébrica representa o perímetro desse retângulo?
2bh
2b + 2h
bh
b + h
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As medidas dos lados de um triângulo são dadas por x, x + 1 e x + 2. A expressão algébrica que representa o perímetro desse triângulo é
3x + 3
2x + 2
3x
6x
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.6
CCSS.6.EE.A.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o grau do monômio -5x³y²z ?
4º grau
5º grau
6º grau
Grau negativo
Tags
CCSS.6.EE.A.1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é o monômio que devo multiplicar -2xy para obter 12x³y² ?
6xy
-6xy
6xy²
-6x²y
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.6
CCSS.6.EE.A.3
CCSS.6.EE.A.4
CCSS.6.EE.B.5
CCSS.6.EE.B.7
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é o monômio que multiplicado por 10ab resulta em 15a²b³ ?
1,5ab
-1,5ab
1,5ab²
-1,5a²b
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.6
CCSS.6.EE.A.3
CCSS.6.EE.A.4
CCSS.6.EE.B.5
CCSS.6.EE.B.7
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual o valor da expressão 13y - 10y + 7y + 15y - 6y para
y = -2 ?
-19
+19
-38
+38
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.6
CCSS.6.EE.B.5
CCSS.6.NS.C.5
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