
Produtos Notáveis e Geometria
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
+6
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 ideia principal dos produtos notáveis apresentada no início do vídeo?
Subtração de termos
Divisão de termos
Representação geométrica de somas ao quadrado
Multiplicação de termos
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se calcula a área de um quadrado com lado 'a'?
a - a
a * a
a + a
a / a
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula do quadrado da soma de dois termos?
a^2 + b^2
a^2 + 2ab + b^2
a^2 - 2ab + b^2
a^2 + ab + b^2
Tags
CCSS.6.EE.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa o termo 2ab na fórmula do quadrado da soma?
O produto dos quadrados
A soma dos quadrados
O dobro do produto dos termos
A diferença dos quadrados
Tags
CCSS.HSA.APR.C.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de (3x + 1)^2?
6x^2 + 9x + 1
9x^2 + 3x + 1
9x^2 + 6x + 2
9x^2 + 6x + 1
Tags
CCSS.HSA.APR.C.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se representa geometricamente a expressão (3x + 1)^2?
Dois quadrados de lado 3x
Dois retângulos de lado 3x
Um quadrado de lado 3x e um retângulo de lado 1
Um quadrado de lado 3x e um quadrado de lado 1
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área do quadrado maior no exemplo de 3x + 1?
3x^2
9x^2
12x^2
6x^2
Tags
CCSS.6.EE.A.3
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