
Equações do 2° Grau
Authored by Leone Alves
Mathematics
9th Grade
27 Questions
Used 43+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quando o discriminante (∆) da equação do segundo grau é menor que zero...
A equação tem duas soluções.
A equação tem uma solução.
A equação não possui solução real.
A equação é negativa.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual o valor do discriminante (∆) da equação: x2 - 5x + 6 = 0
6
5
1
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a opção que corresponde à fórmula de Bhaskara?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A opção que apresenta a solução ou as soluções da equação: 2x2 = 0 é?
x = 2
x = 0
-2
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando o discriminante (∆) da equação do segundo grau é MAIOR que zero...
A equação não possui solução real.
A equação possui uma única solução.
A equação é sempre positiva.
A equação possui 2 soluções.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das fórmulas abaixo é utilizada para calcular o delta da equação polinomial do 2° grau:
∆ = b² - 4.a.c
∆ = (-b)² - 4.a.c
∆ = b² - a.c
∆ = c² - 4.a.b
∆ = a² - 4.b.c
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A opção que apresenta a solução ou as soluções da equação da equação: x² -10x + 21 = 0 é?
11 e 30
-11 e 30
5 e 6
11
30
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
22 questions
Exam #1 Simple Past (Questions about famous people that are dead
Quiz
•
6th Grade - University
22 questions
جمع وطرح الاعداد النسبيه
Quiz
•
6th - 9th Grade
22 questions
Classifying Triangles
Quiz
•
9th - 10th Grade
22 questions
Factoring Polynomials
Quiz
•
8th - 9th Grade
22 questions
MTH 63 Unit 3 Review
Quiz
•
9th Grade
22 questions
Proporcionalidad Directa
Quiz
•
7th - 12th Grade
22 questions
Addition and Subtraction of Decimal Numbers
Quiz
•
5th Grade - University
23 questions
9kl Lygčių sistemos; Keitimo ir grafinis būdai;
Quiz
•
9th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Mathematics
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
33 questions
Algebra 1 Semester 1 Final 2025
Quiz
•
8th - 10th Grade
10 questions
Exploring Global Holiday Traditions
Interactive video
•
6th - 10th Grade
10 questions
Guess the Christmas Movie by the Scene Challenge
Interactive video
•
6th - 10th Grade
10 questions
Guess the Christmas Songs Challenge
Interactive video
•
6th - 10th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
10 questions
Test Your Christmas Trivia Skills
Interactive video
•
6th - 10th Grade
15 questions
Holiday Trivia!
Quiz
•
9th Grade