
Expressões Algébricas e Problemas de Cálculo
Interactive Video
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Mathematics
•
6th - 8th Grade
•
Practice Problem
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Medium
+1
Standards-aligned
Ethan Morris
Used 9+ times
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Standards-aligned
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é uma expressão algébrica?
Uma equação com apenas números
Uma expressão que usa números, operações e letras
Um texto descritivo de uma situação
Um gráfico de barras
Tags
CCSS.6.EE.A.2B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o papel da variável em uma expressão algébrica?
Representar um valor que pode variar
Representar um valor fixo
Ser um número aleatório
Ser um símbolo sem significado
Tags
CCSS.6.EE.B.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na situação da fazenda, qual letra foi usada para representar o milho?
S
X
M
F
Tags
CCSS.7.EE.B.4A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantas sacas de soja foram colhidas na fazenda?
500
420
300
600
Tags
CCSS.6.EE.A.2C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa o valor numérico de uma expressão algébrica?
O produto das variáveis
A soma das variáveis
A diferença entre duas variáveis
O valor total após substituir as variáveis por números
Tags
CCSS.6.EE.A.2C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o preço de cada saca de milho é R$30, qual é o valor total para 300 sacas?
R$7.000
R$8.000
R$10.000
R$9.000
Tags
CCSS.6.EE.B.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor numérico total calculado para a venda de todos os produtos da fazenda?
R$102.600
R$105.000
R$100.000
R$110.000
Tags
CCSS.7.EE.B.4A
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