
Factorials and Their Properties Quiz
Authored by Louise Fraga
Mathematics
2nd Grade

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de 5! (5 fatorial)?
120
24
60
720
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes é a forma expandida correta de 6! (6 fatorial)?
6 × 5 × 4 × 3 × 2 × 1
6 × 5 × 4 × 3 × 2
6 × 5 × 4 × 3
6 × 5 × 4 × 2 × 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é maior: 6! ou 7! - 6! ?
7! - 6!
6!
Ambos são iguais
Não é possível determinar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplifique a expressão: 8!/6!
56
48
720
40320
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma simplificada de 7!/(5!·2!)?
21
35
42
14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes é a simplificação correta de 8!/(5!·3!)?
56
336
120
24
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Escreva n!/(n-1)! na sua forma mais simples.
n
n-1
n+1
n!
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