
Ratio, Proportion, and Scale Quiz
Quiz
•
Mathematics
•
8th Grade
•
Hard
FREE Resource
33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a razão entre 8 e 4?
1:2
2:1
4:1
1:4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a razão entre x e 12 é 3:4, qual é o valor de x?
9
16
8
12
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Qual é a proporção equivalente a 35?
610
915
1220
Todos os anteriores
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a escala de um mapa é 1:100, qual é a distância real se a distância no mapa é de 5 cm?
50 cm
500 cm
5 m
500 m
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma receita, a proporção de açúcar para farinha é de 2:3. Se você usar 6 xícaras de farinha, quantas xícaras de açúcar você deve usar?
2
3
4
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a razão entre 15 e 45?
1:3
3:1
1:2
1:4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a razão entre a e b é 5:7 e b = 21, qual é o valor de a?
15
18
25
30
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