Prime Vs. Composite

Front

What is a prime number?

Back

A prime number is a whole number greater than 1 that has exactly two factors: 1 and itself.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

A composite number is a whole number greater than 1 that has more than two factors.

Tags

CCSS.4.OA.B.4

Front

How can you identify prime and composite numbers?

Back

By how many factors they have!

Tags

CCSS.4.OA.B.4

Front

TRUE OR FALSE: A prime number has more than two factors.

Back

FALSE

Tags

CCSS.4.OA.B.4

Front

TRUE OR FALSE: A composite number has more than two factors.

Back

TRUE

Tags

CCSS.4.OA.B.4

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Tags

CCSS.4.OA.B.4

Front

What is the smallest composite number?

Back

The smallest composite number is 4.

Tags

CCSS.4.OA.B.4

Front

Choose a prime number: 2, 4, 6, 8

Back

2

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CCSS.4.OA.B.4

Front

Choose a composite number: 3, 5, 7, 9

Back

9

Tags

CCSS.4.OA.B.4

Front

What is the divisibility rule for 2?

Back

A number is divisible by 2 if its last digit is even.

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CCSS.3.OA.D.9