Resolva o sistema de equações: 2x + y = 5 e x - y = 1
3º Ano A - Matemática III - Resolução de Problemas

Quiz
•
Mathematics
•
2nd Grade
•
Hard
THAIS MUZEL
Used 4+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = 2 e y = 1
x = 0 e y = -1
x = 4 e y = 3
x = 3 e y = 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Interprete o gráfico abaixo e identifique qual é a solução da equação representada: y = 2x + 1
Reta com inclinação 2 e intercepto no eixo y em 1
Reta com inclinação -2 e intercepto no eixo y em 1
Curva com inclinação 2 e intercepto no eixo y em 1
Reta com inclinação 3 e intercepto no eixo y em 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a seguinte regra de três simples: Se 8 livros custam R$40, quanto custarão 12 livros?
R$60
R$55
R$50
R$45
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema de equações: 3x + 2y = 10 e 2x - y = 3
x = 2, y = 1
x = 1, y = 0
x = 4, y = 3
x = 3, y = 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aplique a regra de três simples para descobrir quantas horas há em 360 minutos
8 horas
10 horas
4 horas
6 horas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a seguinte regra de três simples: Se 5 camisetas custam R$100, quanto custarão 10 camisetas?
R$200
R$250
R$150
R$300
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema de equações: x + y = 7 e 2x - y = 4
x = 1, y = 6
x = 3, y = 4
x = 2, y = 5
x = 4, y = 3
Create a free account and access millions of resources
Similar Resources on Wayground
13 questions
MA35

Quiz
•
2nd Grade
15 questions
Rumus Algebra - Ulangkaji

Quiz
•
1st - 12th Grade
10 questions
RUMUS ALGEBRA

Quiz
•
1st - 2nd Grade
11 questions
Teorema de Tales

Quiz
•
1st - 2nd Grade
16 questions
Razão e Proporção

Quiz
•
2nd Grade
10 questions
LA SUMA

Quiz
•
1st - 10th Grade
12 questions
Przekształcanie wzorów

Quiz
•
1st - 6th Grade
10 questions
EQUAÇÃO 1º GRAU

Quiz
•
1st - 12th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade