
Introdução de equação do 2º grau
Authored by Kelen Tatiane da Silva
Mathematics
9th Grade
CCSS covered
Used 154+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Os valores dos coeficientes a, b e c são respectivamente:
1;-3;2
0;3;2
1;3;2
-1;-3;-2
Tags
CCSS.HSA.REI.B.4
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Quais das equações do 2º grau a seguir, são incompletas? Obs: tem mais de uma alternativa correta.
x² - 7x + 10 = 0
4x² - 4x + 1 = 0
– x² – 7x = 0
x² - 16 = 0
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Organizando a equação 2x2 + 3x = 2 podemos dizer que:
a= 2, b= 3, c= 2
a= 2, b= 3, c= - 2
a= 2x2, b=3x, c= 2
a= 2x2, b=3x, c= - 2
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.CED.A.1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quais os coeficientes da equação: x + 3x² = 5
a = 1, b = 3, c= 5
a = 1, b = 3, c = - 5
a = 3 , b = 1 , c = 5
a = 3, b = 1, c = -5
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.CED.A.1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quais os coeficientes?
a = 6
b = 2
c = 1
a=9
b= - 6
c = 1
a= 9
b= 6
c= 1
a= 2
b= 6
c= 1
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.APR.A.1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é o resultado de a+b?
Lembrando que a e b são os coeficientes da equação.
2
5
- 1
421
Tags
CCSS.HSA.APR.A.1
CCSS.HSA.SSE.A.1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Identifique uma equação do 2°grau incompleta.
0x² + 3 = 0
2x² + x = 9
x² - 8x = 0
x² - x = 3
Tags
CCSS.HSA.REI.B.4
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
20 questions
Operasi bilangan bulat
Quiz
•
7th - 9th Grade
20 questions
MATEMATICAS 3º ESO BLOQUE 2 CRT 2 (PROGRESIONES)
Quiz
•
9th Grade
20 questions
EXAMEN FUNDAMENTOS 1 (elevación-depresión)
Quiz
•
8th Grade - University
20 questions
PELUANG
Quiz
•
9th Grade
15 questions
Pythagorean Theorem Test
Quiz
•
8th - 9th Grade
20 questions
Linear Relationships Review
Quiz
•
8th - 9th Grade
16 questions
O-NET คณิตศาสตร์ ป.6 ปีการศึกษา 2561
Quiz
•
1st - 10th Grade
20 questions
CAPS Grade 9 Algebraic Expressions Quiz
Quiz
•
8th - 9th Grade
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Mathematics
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
11 questions
Adding and Subtracting Polynomials
Quiz
•
9th Grade
20 questions
Box and Whisker Plots
Quiz
•
9th Grade
18 questions
Exponential Growth and Decay
Quiz
•
9th Grade
12 questions
Exponential Growth and Decay
Quiz
•
9th Grade
14 questions
Making Inferences From Samples
Quiz
•
7th - 12th Grade
24 questions
Solving Linear Equations with Variables on Both Sides
Quiz
•
9th Grade
20 questions
Rational and Irrational Numbers, Perfect Squares, & Perfect Cube
Quiz
•
9th Grade