Is 81 prime or composite?
Prime and Composite Numbers

Flashcard
•
Mathematics
•
4th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Composite
2.
FLASHCARD QUESTION
Front
Is 5 prime or composite?
Back
Prime
3.
FLASHCARD QUESTION
Front
Which definition best describes a prime number?
Back
A number greater than 1 that only has factors of 1 and itself.
4.
FLASHCARD QUESTION
Front
Find the prime number: 10, 9, 7, 4
Back
7
5.
FLASHCARD QUESTION
Front
Is 7 a prime number or a composite number?
Back
Prime
6.
FLASHCARD QUESTION
Front
What is a prime number?
Back
A number greater than 1 that has no positive divisors other than 1 and itself.
7.
FLASHCARD QUESTION
Front
What is a composite number?
Back
A number that has more than two positive divisors.
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