Expressões Algébricas

Quiz
•
Mathematics
•
8th Grade
•
Hard
Daniell Ferreira
Used 248+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um prédio tem nove andares com três janelas em cada andar. Todas as janelas tem vidro fumê com comprimento de medida a e largura de medida b. Escreva a expressão algébrica que representa a área envidraçada do prédio.
12ab
27ab
-12ab
-27ab
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O valor numérico da expressão -x² para x = +8 é
-64
-32
+64
+32
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o valor da expressão x³ para x = -2
-6
+6
-8
+8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O valor de x² - y² para x = -3 e y = -2 é
+ 1
-1
+ 5
-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o coeficiente numérico do termo -17ab²
+17
-17
-34
+34
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A parte literal do termo algébrico -0,125a²b³ é
a
b
ab
a²b³
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quantos termos algébricos possui a expressão 3x + 4t +7z
1
2
3
6
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