1. Composite Numbers
Miss Hartgrove
Hanes Middle School

2. Vocabulary Even Numbers Multiple
Numbers that can be divided into two even groups.
The answers you get when you multiply two whole numbers.

3. Vocabulary, continued…
Factor
Composite Number
The numbers being multiplied.
A number with more than two factors.

4. BONUS POINT!!!
What do you call the answer to a multiplication problem?
Composite number
Factor
Multiple
Even number

5. BONUS POINT!!!
When you can evenly divide a number into two groups, the number is….
Odd
Even
Composite
Prime

6. BONUS POINT!!! What type of number has more than 2 factors?
Prime numbers
Composite numbers
Even numbers
Odd numbers

7. How do I identify numbers as composite?
Composite numbers will meet one of four rules:
The number is bigger than 2 and is even.
The number is bigger than 5 and ends in a 5 or a 0.
The number is bigger than 3 and is a multiple of 3.
The number is bigger than 7 and is a multiple of 7.

8. How do I identify numbers as composite?
Numbers that are bigger than 2 and are even:
4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100

9. How do I identify numbers as composite?
Numbers that are bigger than 5 and end in a 5 or 0:
10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100.

10. How do I identify numbers as composite?
Numbers that are bigger than 3 and are a multiple of 3.
Multiples of 3 include:
6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99

11. How do I identify numbers as composite?
Numbers that are bigger than 7 and are a multiple of 7.
Multiples of 7 include:
14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98