Prime and Composite Numbers

How is a prime number different from a composite number?

• Prime numbers are smaller than composite numbers.

• Composite numbers are larger than prime numbers.

• All odd numbers are prime numbers.

• Prime numbers have only 2 factors, and composite numbers have more than 2 factors.

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CCSS.4.OA.B.4

Which one is a prime number?

• 465

• 822

• 600

• 743

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CCSS.4.OA.B.4

Which one is a composite number?

• 37

• 41

• 21

• 29

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CCSS.4.OA.B.4

Which one is prime?

• 100

• 455

• 71

• 182

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CCSS.4.OA.B.4

Is 11 Prime or Composite?

• Prime

• Composite

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CCSS.4.OA.B.4

Which of the following numbers is a composite number?

• 2

• 3

• 5

• 9

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CCSS.4.OA.B.4

Which number listed below is a prime number?

• 1

• 37

• 63

• 33

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CCSS.4.OA.B.4

This year, fall break will start on a Monday in October. The date is a prime number. What could be the date that fall break will start?

• October 1

• October 8

• October 15

• October 29

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CCSS.4.OA.B.4

Which number below is NOT prime?

• 2

• 11

• 13

• 18

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CCSS.4.OA.B.4

Find the prime number

• 10

• 9

• 7

• 4

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CCSS.4.OA.B.4