Escreva uma expressão algébrica que represente a medida do perímetro da figura.
Avaliação Trimestral

Quiz
•
Mathematics
•
8th Grade
•
Medium
Nathalia Valle
Used 2+ times
FREE Resource
10 questions
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1.
OPEN ENDED QUESTION
10 mins • 1 pt
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Answer explanation
Perímetro é a soma das medidas dos lados de uma figura geométrica.
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Determine a expressão algébrica que represente a seguinte situação: "O triplo de um número x adicionado à metade de x".
3.
OPEN ENDED QUESTION
10 mins • 1 pt
Evaluate responses using AI:
OFF
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Answer explanation
Parte literal: parte que contém as variáveis (letras) com os respectivos expoentes.
Parte numérica: os coeficientes (números) que multiplicam as variáveis.
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Answer explanation
Lembre-se que para calcular o valor numérico de uma expressão algébrica deve-se substituir a variável da expressão pelo valor atribuído à ela.
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
-42
-54
-45
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