CCSS.Math.Content.4.OA.B.4

Composite numbers:

• Are always bigger than prime numbers
• Have more than 2 factors
• Have 2 pairs of factors
• Don't have factors

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CCSS.Math.Content.4.OA.B.4

Is 2 a factor of 15?

• Yes
• No

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CCSS.Math.Content.4.OA.B.4

Which of these is divisible by 6?

• 515
• 59
• 2086
• 6312

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CCSS.Math.Content.4.OA.B.4

All the factors of 15 are:

• 1, 2, 3, 5, 13, 15 
• 1, 15
• 1, 6, 9, 15
• 1, 3, 5, 15

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CCSS.Math.Content.4.OA.B.4

Which of the following numbers is not a factor of 24?

• 6
• 8
• 3
• 7

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CCSS.Math.Content.4.OA.B.4

Which number below is NOT a composite number?

• 31

• 35

• 24

• 200

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CCSS.Math.Content.4.OA.B.4

8, 12, 16, 20, and 24 are all multiples of ___.

• 3
• 6
• 4
• 9

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CCSS.Math.Content.4.OA.B.4

72

• 7 x 2

• 8 x 9

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CCSS.Math.Content.4.OA.B.4

What are the multiple of 10

• 1,2,3,4,5

• 2,4,6,8,10

• 10,20,30,40,50

• 5,10,15,20,25

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CCSS.Math.Content.4.OA.B.4

What are the factors for 24

• 1,2,3,4,5

• 1,24,2,12,3,8

• 2,4,1,5,6

• 5,10,15,20

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CCSS.Math.Content.4.OA.B.4