EQUAÇÃO DO 1º GRAU

Quiz
•
Mathematics
•
7th Grade
•
Hard
Diego Goto
Used 7+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete corretamente a frase:
Quando um termo da equação mudar de lado do sinal de igual, devemos
inverter a operação.
sempre multiplicar a operação.
sempre dividir a operação.
subtrair a operação.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete com a palavra que está faltando: O valor desconhecido é chamado de _________ que significa "termo a determinar".
resultado
variante
numerador
incógnita
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Organize a equação 3x - 5 - 2x = -4x + 10 colocando todos os termos no membro correto.
3x - 2x - 4x = -10 - 5
-3x + 2x - 4x = +10 - 5
-3x + 2x + 4x = -10 - 5
3x - 2x + 4x = +10 + 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A equação: a + b + c +3 = 8 tem:
1 incógnita
2 incógnitas
3 incógnitas
4 incógnitas
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A alternativa que representa uma equação do 1° grau é:
2x² - 8 = 8
z³ - 3z = 90
2b + 5
2a - 16 = 20
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual o valor da última linha?
21
22
24
25
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3
4
5
6
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