
L17-Razões e Proporções
Authored by JoaoIgenio Lima
Mathematics
6th Grade
Used 33+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numa aldeia há 325 homens, 392 mulheres e 132 crianças Escolhe qual das respostas representa a razão entre o total de adultos e o número total de habitantes.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A Laura tem 20 lápis, 12 canetas, 8 borrachas e 16 cadernos. Assinala qual das respostas representa a razão simplificada entre o número de canetas e cadernos.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Faz os cálculos e escolhe qual dos valores abaixo torna a igualdade verdadeira:
a = 4
a = 2,25
a = 16
a = 2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Faz os cálculos e escolhe qual dos valores abaixo torna a igualdade verdadeira:
b = 263,6
b = 0,58
b = 18
b = 21
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Faz os cálculos e escolhe qual dos valores abaixo torna a igualdade verdadeira:
c = 6,5
c = 3,7
c = 67,8
c = 88,985
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Com 26,25 € compro 25 canetas. Quantas compro com 39,90 €?
38 canetas
41 canetas
42 canetas
16 canetas
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A Beatriz quer comprar um perfume e pode escolher entre as 3 embalagens seguintes:
- A - 125 ml por 6,19 €
- B - 275 ml por 14,19 €
- C - 425 ml por 20,19 €
Qual será a melhor compra?
A
B
C
A ou a B são boas compras
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