
Princípio fundamental da contagem
Authored by ELEN FERREIRA
Mathematics
9th Grade
Used 2+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quantos looks são possíveis com 5 pares de jeans, 8 camisetas e 2 pares de sapatos?
15
40
80
10
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Numa lanchonete há 8 tipos de sanduíche, 5 tipos de sucos e 6 tipos de sorvetes. Quantas são as possíveis combinações de um lanche nessa lanchonete?
19
30
40
48
240
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Em uma Concessionária de Veículos Novos, um modelo específico vem em 4 níveis de acabamento, 5 cores diferentes e 3 interiores diferentes. Quantas versões diferentes deste modelo de carro podem ser criadas a partir dessas opções?
180
23
12
60
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Se uma pessoa tem 4 calças diferentes e 3 camisas diferentes, de quantas formas ela pode se vestir?
13 formas diferentes para se vestir.
12 formas diferentes para se vestir.
24 formas diferentes para se vestir.
6 formas diferentes para se vestir.
Answer explanation
Muito bem! 12 forma diferentes.
3x4 =12
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A cafeteria oferece 2 opções de saladas, 3 opções de pratos principais e 2 opções de bebidas. Quantas combinações de refeições estão disponíveis e por quê?
7 porque 2 + 3 + 2
12 porque 2 x 3 x 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma pizza pode ser feita com 3 tipos de massa, 5 tipos de queijo e 4 tipos de cobertura, quantas pizzas diferentes podem ser feitas?
60
45
20
30
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