
Teste Sumativo de Matemática
Authored by Djony Sousa
Mathematics
8th Grade

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classifique como verdadeira (V) ou falsa (F) as seguintes afirmações. Uma equação literal é uma igualdade entre dois membros definidas com dois ou mais variáveis _____;
Verdadeira
Falsa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A equação literal S=2T+510-T está resolvida em ordem a variável T _____;
Verdadeira
Falsa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x+3y+z é uma equação literal com 3 variáveis _____;
Verdadeira
Falsa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O par ordenado -1,1 é solução da equação 5x+5=2y-2_____;
Verdadeira
Falsa
5.
OPEN ENDED QUESTION
3 mins • 1 pt
A figura seguinte representa um pentágono irregular de 51 cm de perímetro. Escreve a expressão literal que traduz o perímetro da figura e apresente na forma simplificada do tipo ax+by =c (onde a, b e c são números reais).
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Resolve a equação literal em ordem a variável y.
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OFF
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Determina y, sabendo que x=8.
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