
Avaliação 9º A - Matemática 2º Trimestre

Quiz
•
Mathematics
•
9th Grade
•
Medium
CRISTIANO SANTOS
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Escreva a área do polígono abaixo na forma de trinômio quadrado perfeito:
(a) (a - b)²
(b) (a + b)(a - b)
(c) a² + ab + b²
(d) a² + 2ab + b²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Verifique se x² + 8x +16 é um trinômio quadrado perfeito e, assinale a opção que fornece o 1º e o 2º termo:
(a) 16 e x
(b) -4 e x
(c) x e 4
(d) 8 e x²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A expressão 16b² + 80b + 100 pode ser reescrita na forma de um produto notável como:
(a) (4b - 10)²
(b) (4b + 10)²
(c) 14b²
(d) -14b²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a decomposição do número 72?
(a) 2².3³
(b) 2³.3³
(c) 4².3³
(d) 4³.3³
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a equação geral do segundo grau, ax² + bx + c = 0, qual alternativa apresenta corretamente os coeficientes a, b e c na equação 2x² -x + 12 = 0.
(a) a = 2, b = 1, c = 12
(b) a = 2, b = 1, c = 3
(c) a = 2, b = -1, c = 4
(d) a = 2, b = -1, c = 12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se os coeficientes de uma equação geral do segundo grau são a = -3, b = 0 e c = 5, a equação é:
-3x² + 5x = 0
3x² - 5 = 0
3x² + 5 = 0
-3x² + 5 = 0
Similar Resources on Wayground
10 questions
Equações do 2ºgrau

Quiz
•
9th Grade
5 questions
Compreendendo a Fórmula de Bhaskara

Quiz
•
9th Grade
8 questions
Função do 2º grau (25/10)

Quiz
•
9th - 12th Grade
10 questions
Matemática Nivelamento

Quiz
•
9th Grade
10 questions
Operações Matemáticas

Quiz
•
9th Grade
10 questions
Diversificada_Matemática-I trimestre-2025

Quiz
•
9th Grade
10 questions
Equação reduzida da reta

Quiz
•
9th Grade
10 questions
Funções do 1º Grau

Quiz
•
2nd Grade - University
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
15 questions
ACT Math Practice Test

Quiz
•
9th - 12th Grade
12 questions
Graphing Inequalities on a Number Line

Quiz
•
9th Grade
15 questions
Two Step Equations

Quiz
•
9th Grade
15 questions
Combining Like Terms and Distributive Property

Quiz
•
9th Grade
12 questions
Absolute Value Equations

Quiz
•
9th Grade
8 questions
ACT Math Strategies

Lesson
•
9th Grade
10 questions
Solving Absolute Value Equations

Quiz
•
9th Grade
16 questions
Parallel Lines Cut by a Transversal

Lesson
•
9th - 10th Grade