
AFA - 8º Ano - 1º Tri
Authored by Aramis Leite
Mathematics
8th Grade
Used 1+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
As embalagens de presente de uma loja possuem formato de paralelepípedo reto, com as medidas a seguir. Qual é o volume, em mililitro (mL) dessa embalagem?
4.992 m³
54 cm³
54 mL
4.992 mL
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A área da figura é:
12 cm²
24 cm³
48 cm²
50 cm²
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Qual é o valor da área, em m², do terreno representado pela figura?
1575 m?
2025 m²
1350 m²
135 m²
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Dados os polinômios A = x² + a² – 2ax e B = 2x² + 5ax - 3a², determine A + B.
3x - 2a² + 3ax
3x² + 4a² - 3ax
3x² - 2a² + 3ax
3x² + 4a² + 3ax
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Dados os polinômios A = x² + a² – 2ax e B = 2x² + 5ax - 3a², determine A - B.
-x² + 4a² - 7ax
-x² + 4a² + 7ax
-x² - 2a² + 3ax
x² + 4a² - 7ax
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
O polinômio -3y² + 4y - 5 é igual ao polinômio -4y + 3y² - 5?
Verdadeiro
Falso
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