Prime and composite
Flashcard
•
Mathematics
•
4th Grade
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is a prime number?
Back
A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.
2.
FLASHCARD QUESTION
Front
What is a composite number?
Back
A composite number is a number greater than 1 that has more than two positive divisors.
3.
FLASHCARD QUESTION
Front
List the first five prime numbers.
Back
2, 3, 5, 7, 11.
4.
FLASHCARD QUESTION
Front
Is 1 a prime number?
Back
No, 1 is not a prime number.
5.
FLASHCARD QUESTION
Front
What is the smallest prime number?
Back
The smallest prime number is 2.
6.
FLASHCARD QUESTION
Front
What is the largest two-digit prime number?
Back
The largest two-digit prime number is 97.
7.
FLASHCARD QUESTION
Front
How can you tell if a number is prime?
Back
A number is prime if it cannot be divided evenly by any other numbers except for 1 and itself.
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