Proporcionalidade Direta - problemas

Quiz
•
Mathematics
•
6th Grade
•
Medium
Sandra Gonçalves
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das tabelas apresentadas traduzem relações de proporcionalidade direta?
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Num aeroporto aterram 3 aviões em cada 20 minutos. Quantos aviões aterram a cada 60 minutos?
6
8
9
12
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se 2 kg de laranjas custam 1,20 euros, quanto custarão 15 kg?
9 euros
90 euros
18 euros
30 euros
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A grandeza B é diretamente proporcional à grandeza A e a constante de proporcionalidade é 6. Quais são os valores de a e b?
a - 9 b - 12
a - 9 b - 15
a - 15 b - 9
a - 15 b - 12
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quantas lapiseiras coloridas posso comprar com 40€, se com 2€ compro 4?
20
80
40
160
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se 3 bolachas dão para 6 meninos, para quantos meninos dão 5 bolachas?
10
9
11
8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Observa a tabela. Sabendo que existe proporcionalidade direta entre o preço e o número de caixas de bombons, a constante de proporcionalidade é___ e representa_____.
3,50; o preço de duas caixas
0,57; o preço de uma caixa
1,75; o preço de uma caixa
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