
7ºe 8º-AVALIAÇÃO-2º TRI-EXPRESSÕES ALGÉBRICAS
Authored by Dani Gomes
Mathematics
7th Grade
Used 5+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma loja, o preço de um produto é dado por P = 2x + 15, em que x é o número de unidades compradas. Se um cliente compra 4 unidades, qual será o preço?
28
35
20
23
43
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A expressão 3Y - 4 representa a quantidade de pontos que um jogador fez após Y rodadas. Se ele jogou 5 rodadas, quantos pontos ele obteve?
9
10
11
8
15
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a = 5 e b = 3, calcule o valor de 2a + 4b.
28
32
22
26
20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o valor de 7m – 2 quando m = 6.
40
41
42
39
38
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Complete as lacunas conforme o texto passado em aula: a) As letras que aparecem em uma expressão algébrica são chamadas de ____________ e representam um valor _______________.
incógnitas, desconhecido
constantes, conhecido
coeficientes, fixo
operações, determinado
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Complete as lacunas conforme o texto passado em aula: b) Os números escritos na frente das letras são chamados de ________________ e deverão ser ______________ pelos valores atribuídos às letras.
coeficientes, multiplicados
expoentes, somados
constantes, divididos
variáveis, subtraídos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete as lacunas conforme o texto passado em aula: c) Os MONÔMIOS SEMELHANTES são os MONÔMIOS que apresentam a mesma parte _______________.
literal
numérica
fracionária
decimal
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