Equação Primeiro Grau

Quiz
•
Mathematics
•
6th Grade
•
Hard
+11
Standards-aligned
Dyanna Ramos
Used 46+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o valor da incógnita x que torna a igualdade 8x - 3 = 5 verdadeira?
1
4
2
3
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual expressão representa a idade de Ana e Natália, sabendo que Ana nasceu 8 anos depois de sua irmã Natália e que em determinado momento da vida, Natália possuía o triplo da idade de Ana?
3x=4
3x=x+8
x+8=0
5-x=0
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.6
CCSS.6.EE.B.7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Resolva a equação: x - 3 = 9
5
10
9
12
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Resolva a equação: 4x - 9 = 1 - x
3
2
5
4
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
"Equações são sentenças matemáticas que possuem incógnitas, as quais são letras que representam valores desconhecidos, e igualdade."
Verdadeiro ou Falso
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.5
CCSS.6.EE.B.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As incógnitas são expressas por uma letra qualquer, sendo que as mais utilizadas são x, y, z. Nas equações do primeiro grau, o expoente das incógnitas é sempre igual a:
0
2
1
3
Tags
CCSS.HSA.REI.B.3
7.
FILL IN THE BLANK QUESTION
1 min • 5 pts
O valor desconhecido é chamado de:
Tags
CCSS.6.EE.B.6
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