
Desafios de Razão e Proporção

Quiz
•
Mathematics
•
7th Grade
•
Hard
Marcio Eloi
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Se 3 maçãs custam R$ 6,00, quanto custam 5 maçãs?
R$ 15,00
R$ 10,00
R$ 12,00
R$ 8,00
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. A razão entre o número de meninos e meninas em uma sala é de 2:3. Se há 12 meninos, quantas meninas há?
10
18
15
20
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Calcule a razão entre 15 e 25.
0,6
0,4
0,8
1,5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Se 4 laranjas custam R$ 8,00, qual é o preço de 10 laranjas?
R$ 12,00
R$ 25,00
R$ 15,00
R$ 20,00
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. A razão entre a altura de dois edifícios é de 5:7. Se o edifício menor tem 20 metros, qual é a altura do edifício maior?
28 metros
35 metros
30 metros
25 metros
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Se a proporção de alunos para professores em uma escola é de 15:1 e há 30 alunos, quantos professores há?
3
4
2
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Compare as razões 8:12 e 2:3. Elas são equivalentes?
The ratios cannot be compared.
They are equivalent only in certain cases.
No, they are not equivalent.
Yes, they are equivalent.
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Orientação de Estudo Matemática 7B

Quiz
•
7th Grade
10 questions
Quiz de Regra de Três Simples

Quiz
•
7th Grade - University
8 questions
MULTIPLICAÇÃO 7 ANO

Quiz
•
7th Grade
13 questions
Atividades Diversificada - Razão e proporção

Quiz
•
7th Grade
15 questions
Quiz de Matemática: se liga 7 ano 2024

Quiz
•
7th Grade
10 questions
Frações - Porcentagem

Quiz
•
5th - 9th Grade
10 questions
PROPORÇÃO

Quiz
•
7th Grade
9 questions
Avaliação Ana Julia Souza de Jesus

Quiz
•
7th Grade
Popular Resources on Wayground
12 questions
Unit Zero lesson 2 cafeteria

Lesson
•
9th - 12th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Lab Safety Procedures and Guidelines

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

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
20 questions
Lab Safety and Equipment

Quiz
•
8th Grade
13 questions
25-26 Behavior Expectations Matrix

Quiz
•
9th - 12th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
15 questions
Operations with integers

Quiz
•
6th - 7th Grade
20 questions
Adding Integers

Quiz
•
7th Grade
20 questions
Math Review

Quiz
•
7th Grade
20 questions
Integers and Absolute Value Review**

Quiz
•
7th Grade
10 questions
Adding and Subtracting Integers

Quiz
•
7th Grade
20 questions
Adding and Subtracting Integers

Quiz
•
7th Grade
18 questions
The Real Number System

Quiz
•
7th Grade
20 questions
Distribute and Combine Like Terms

Quiz
•
7th - 9th Grade