Expressões algébricas e monômios

Quiz
•
Mathematics
•
1st Grade
•
Medium
ALMIR BEZERRA
Used 3+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é o quadrado do número acrescido do próprio número?
x² + x
2x² + x
x + 2x²
2x + 2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Como posso escrever algebricamente a terça parte de um número?
Nenhuma das alternativas
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sendo x =3 e y = 9, qual o valor da expressão:
2.x - 3.y
- 2
- 18
-21
27
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quanto vale ( - 8x) + (+ 11x)=
19x
-2x
3x
Nenhuma das alternativas
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quanto vale ( - 6y) - ( - y )=
-5y
-7y
5y
Nenhuma das alternativas
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Esta afirmação é verdadeira ou falsa ?
6y – 9y = – 3y
Verdadeira
Falsa
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
18
21
12
27
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