4.oa.4

Which racecar has a prime number on it?

• 
• 
• 
• 

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CCSS.4.OA.B.4

Which of these numbers are COMPOSITE?

3, 6, 23, 24

• All of them

• None of them

• 3 and 23

• 6 and 24

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CCSS.4.OA.B.4

When we skip count, we are listing .....

• factors
• divisors 
• addition 
• multiples

List the first 5 MULTIPLES of 3

• 3, 6 10, 15, 20
• 1, 3, 2, 6, 4
• 3, 6, 9, 12, 15
• 6, 9, 12, 15, 18

Joe has listed the first 4 multiples of 7 as: 
7   14    22     28
Which one is incorrect?

• 7
• 14
• 22
• 28

A PRIME NUMBER is...

• a number that has only one factor.
• a number that has at least two factors.
• a number that has more than two factors.
• a number that has only two factors.
  (1 and itself)

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CCSS.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.4.OA.B.4

Two numbers multiplied together to get the product

• Even numbers

• Multiples

• Factor Pairs

• Factors

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CCSS.4.OA.B.4

Which number is a factor of 36?

• 7
• 9
• 10
• 5

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CCSS.4.OA.B.4