
Regra de Três
Authored by Eduardo Bezerra
Mathematics
8th Grade
CCSS covered
Used 10+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 4 laranjas custam R$ 8, quantas laranjas podem ser compradas com R$ 20?
10
25
15
5
Tags
CCSS.6.RP.A.3B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 5 operários constroem uma casa em 20 dias, quantos operários serão necessários para construir a mesma casa em 10 dias?
4
2
3
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 2 metros de tecido custam R$ 10, quanto custará 5 metros do mesmo tecido?
12
15
20
25
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Se 3 máquinas produzem 120 peças em 4 horas, quantas máquinas serão necessárias para produzir 300 peças em 6 horas?
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 8 operários constroem uma parede em 6 dias, em quantos dias 12 operários construirão a mesma parede?
2
4
8
10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 4 litros de tinta pintam uma área de 20 metros quadrados, quantos litros de tinta serão necessários para pintar uma área de 50 metros quadrados?
15
5
10
20
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 6 operários constroem uma estrada em 10 dias, quantos operários serão necessários para construir a mesma estrada em 5 dias?
12
15
8
3
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