
Razões e Proporções na Prática
Quiz
•
Mathematics
•
7th Grade
•
Hard
Used 11+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a razão entre os números 8 e 4?
1:2
2:1
4:1
1:4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9
16
36
48
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma receita, a proporção de farinha para açúcar é 5:2. Se você usar 10 xícaras de farinha, quantas xícaras de açúcar são necessárias?
2
4
5
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A razão entre a altura de dois edifícios é 7:5. Se o edifício mais baixo tem 50 metros, qual é a altura do edifício mais alto?
70 metros
75 metros
100 metros
140 metros
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12
15
18
24
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A razão entre as idades de Ana e Beatriz é 5:3. Se Ana tem 20 anos, quantos anos tem Beatriz?
10
12
15
18
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10
12
16
24
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