Factorials Practice
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
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 0! ?
Back
0! = 1 by definition.
3.
FLASHCARD QUESTION
Front
How do you calculate n! for n = 4?
Back
4! = 4 × 3 × 2 × 1 = 24.
4.
FLASHCARD QUESTION
Front
What is the explicit formula for the factorial of n?
Back
n! = n × (n-1)!.
5.
FLASHCARD QUESTION
Front
What is the relationship between (n+1)! and n!?
Back
(n+1)! = (n+1) × n!.
Tags
CCSS.HSA.SSE.B.4
6.
FLASHCARD QUESTION
Front
Calculate 3! + 2!
Back
3! + 2! = 6 + 2 = 8.
7.
FLASHCARD QUESTION
Front
What is the factorial of a negative number?
Back
Factorials are not defined for negative integers.
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