Reforço de equação e inequação
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
RODRIGO RODRIGO
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23 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
O que significa expressão algébrica?
são expressões matemáticas que apresentam números, letras e operações.
São expressões matemáticas que apresentam números e operações.
São uma linguagem matemática.
São expressões da matemática.
2.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Variável é?
aquilo que se repete
aquilo que não muda
Aquilo que varia
Ex: 2x. Esse x varia
numero infinito
3.
MULTIPLE CHOICE QUESTION
5 mins • 8 pts
O que são coeficiente e parte literal em uma expressão algébrica?
Coeficiente são as letras e o coeficiente os números
Coeficiente são as operações e a parte literal as contas
Coeficiente são os algarismos e a parte literal as operações
Coeficiente são os números e a parte literal as letras
4.
MATCH QUESTION
5 mins • 5 pts
Observe a seguinte expressão numérica:
2480+0,01.x
agora, você deverá classificar os termos arrastando os quadrados:
coeficiente
x
parte literal
2480
coeficiente
+0,01
5.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
O que significa termo semelhante?
termos que possuem letras
termos que tem a mesma parte literal
termos que não possuem a mesma parte literal
termos que possui números
6.
MATCH QUESTION
5 mins • 10 pts
Combine o seguinte termos semelhantes:
60k
2n
5n
54k
201b
178b
20z
123x
130x
18z
7.
MULTIPLE CHOICE QUESTION
10 mins • 20 pts
Resolva:
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