Factorials Practice
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is a factorial?
Back
A factorial, denoted as n!, is the product of all positive integers from 1 to n. For example, 5! = 5 × 4 × 3 × 2 × 1 = 120.
2.
FLASHCARD QUESTION
Front
What is the value of 4!?
Back
24
3.
FLASHCARD QUESTION
Front
What is the value of 2! + 2!?
Back
4 (since 2! = 2, thus 2! + 2! = 2 + 2 = 4).
4.
FLASHCARD QUESTION
Front
What is the relationship between n! and (n-1)!?
Back
n! = n × (n-1)! (This means that the factorial of n is n times the factorial of (n-1)).
5.
FLASHCARD QUESTION
Front
What is the value of 10! ÷ 9!?
Back
10 (since 10! = 10 × 9!).
6.
FLASHCARD QUESTION
Front
What is the value of 0!?
Back
1 (by definition, the factorial of zero is one).
7.
FLASHCARD QUESTION
Front
How do you calculate 3!?
Back
3! = 3 × 2 × 1 = 6.
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