"Se Liga"- Matemática - 8º ano - 2º trimestre

Quiz
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
MARIA ALINE RAMOS
Used 3+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transforme a frase: 'O triplo de um número menos 5' na forma algébrica.
3x - 5
3x + 5
5 - 3x
5 + 3x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual expressão algébrica representa: 'O quadrado de um número aumentado em 7'?
x² + 7
x² - 7
7x²
7x + 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma expressão é representada como '2 vezes um número somado com a metade de outro', qual é a forma algébrica?
2x + y/2
2x - y/2
x² + y/2
2x/2 + y
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva: (3x + 5x) - 2x
6x
6x²
-6x
-6x²
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Calcule: (7x - 4x) + 3x
10x
6x
7x
9x
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Determine o valor da soma de: 4x + 5y - 2x + 3y
2x + 8y
6x + 8y
2x + 6y
6x + 2y
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a multiplicação: (2x³)•(3x²)
5x⁵
6x⁵
6x⁶
5x⁶
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