prime factorization
Flashcard
•
Mathematics
•
5th - 6th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is a prime number?
Back
A prime number has exactly 2 factors: 1 and the number itself.
Tags
CCSS.4.OA.B.4
2.
FLASHCARD QUESTION
Front
How do you find the prime factorization of a number using a factor tree?
Back
You repeatedly divide the number by its smallest prime factor until you reach 1, writing down the prime factors as you go.
3.
FLASHCARD QUESTION
Front
What is the prime factorization of 42?
Back
The prime factorization of 42 is 7 x 3 x 2.
4.
FLASHCARD QUESTION
Front
What is the prime factorization of 72?
Back
The prime factorization of 72 is 2 x 2 x 2 x 3 x 3.
Tags
CCSS.4.OA.B.4
5.
FLASHCARD QUESTION
Front
What is the prime factorization of 8?
Back
The prime factorization of 8 is 2 x 2 x 2.
Tags
CCSS.4.OA.B.4
6.
FLASHCARD QUESTION
Front
What is the prime factorization of 60?
Back
The prime factorization of 60 is 5 x 3 x 2 x 2.
7.
FLASHCARD QUESTION
Front
What is the smallest prime number?
Back
The smallest prime number is 2.
Tags
CCSS.4.OA.B.4
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