
Quiz sobre Razão e Proporção
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7th Grade

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3:4
4:3
1:4
3:1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a escala de um mapa é 1:100, qual é a distância real em metros se a distância no mapa é de 5 cm?
5 metros
50 metros
500 metros
100 metros
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um gráfico de barras, a razão entre a altura da barra A e a barra B é 2:3. Se a barra A tem 4 cm de altura, qual é a altura da barra B?
6 cm
8 cm
12 cm
10 cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A razão entre o número de meninos e meninas em uma sala é 3:5. Se há 15 meninos, quantas meninas há?
20
25
30
10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2:3
4:6
3:2
1:2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a escala de um desenho é 1:50, qual é o comprimento real de um objeto que mede 2 cm no desenho?
50 cm
100 cm
150 cm
200 cm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um gráfico de linhas, a razão entre o valor no ponto A e no ponto B é 4:5. Se o valor no ponto B é 20, qual é o valor no ponto A?
16
25
15
10
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