
Quadrado da Soma e Propriedades
Interactive Video
•
Mathematics
•
7th - 9th Grade
•
Hard
+1
Standards-aligned

Ethan Morris
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a definição do quadrado da soma de dois termos?
É a multiplicação de dois termos.
É a soma dos quadrados de dois termos.
É o quadrado do primeiro termo mais duas vezes o produto do primeiro pelo segundo termo mais o quadrado do segundo termo.
É a soma de dois termos.
Tags
CCSS.HSA.APR.C.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se desenvolve a expressão (x + 5)²?
x² + 10x + 25
x² + 10x
x² + 5x + 25
x² + 25
Tags
CCSS.7.EE.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a diferença entre o quadrado da soma e a soma dos quadrados?
A soma dos quadrados é sempre maior.
O quadrado da soma envolve multiplicação cruzada, enquanto a soma dos quadrados não.
O quadrado da soma é a soma dos quadrados.
Não há diferença.
Tags
CCSS.6.EE.A.2C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de (2 + 3)²?
15
10
13
25
Tags
CCSS.6.EE.A.2C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da soma dos quadrados de 2 e 3?
13
25
15
10
Tags
CCSS.8.EE.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de 5²?
25
15
10
20
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que não podemos distribuir o expoente em uma soma?
Porque não faz diferença.
Porque é mais fácil.
Porque altera o resultado final.
Porque não é permitido em álgebra.
Tags
CCSS.7.EE.A.1
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