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Special Names for Numbers. Odd vs. Even Odd numbers are numbers that cannot be divided evenly. Examples: 1,3,5,7,9….. Even numbers are numbers that can.

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Presentation on theme: "Special Names for Numbers. Odd vs. Even Odd numbers are numbers that cannot be divided evenly. Examples: 1,3,5,7,9….. Even numbers are numbers that can."— Presentation transcript:

1 Special Names for Numbers

2 Odd vs. Even Odd numbers are numbers that cannot be divided evenly. Examples: 1,3,5,7,9….. Even numbers are numbers that can be divided evenly. Examples: 2,4,6,8….

3 Prime Prime numbers are numbers that have only 2 factors, one and itself. Examples: 1,2,3,5,7,11,13,17,19,23… Let’s find the Prime numbers up to 100. WOWWWWWWWWWW

4 Composite Composite numbers are the numbers that are not prime. They also have more than 2 factors. Examples: 4,6,8,10,12,…. They are mostly all the even numbers and those that end in 5 and 0. The only even number that is not composite is 2. Let’s find the composite numbers up to 100.

5 Square Square numbers are numbers where the factors make a square array. These are also the numbers where they have a repeated factor. Example: 36 is a square number. 6x6=

6 Let’s find all the square numbers up to 100.


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