
Radicais e Operações Matemáticas
Interactive Video
•
Mathematics, Education
•
6th - 9th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o termo usado para o número dentro do símbolo de radical?
Radical
Radicando
Índice
Coeficiente
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando podemos somar ou subtrair radicais?
Quando têm o mesmo coeficiente
Quando têm o mesmo índice e radicando
Quando têm o mesmo valor
Quando têm o mesmo radical
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece com o coeficiente ao somar radicais semelhantes?
É subtraído
É somado
É multiplicado
É dividido
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a regra de sinais correta para adição e subtração?
Mais com menos dá menos
Mais com mais dá menos
Mais com menos não altera o sinal
Mais com menos dá mais
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que devemos fazer quando temos 15 e devemos 17?
Ficamos devendo 32
Ficamos com 2
Ficamos devendo 2
Ficamos com 32
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o primeiro passo na decomposição de um número em fatores primos?
Subtrair 1
Dividir por 2
Multiplicar por 3
Dividir por 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que agrupamos fatores iguais na decomposição?
Para dividir o número
Para extrair o fator do radical
Para facilitar a adição
Para simplificar a multiplicação
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