factors-and-multiples-powerpoint

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Factors & Multiples:

Factors & Multiples

Factor:

Factor Factors are numbers that are multiplied 8 X 8 = 64

Slide3:

…find all the numbers you can multiply together to get that number as the product. What does “Find the factors” m ean?

Slide4:

EVERY number greater than 1 has the number 1 and itself as a factor.

What are the factors of 27?:

What are the factors of 27? 27: 1 X 27 3 X 9 HINT: Always write factors from least to greatest. Remember, you are being asked to find all the numbers that can be multiplied together to get the answer 27. 1, 3, 9, 27

practice:

practice Find the factors: 18 1 x 18, 2 x9 , 3 x 6 1 , 2 , 3 , 6 , 9 , 18

Multiples:

Multiples A multiple is the product of a given whole number and another whole number. 4, 8, 12, 16, 20, 24… 4:

Multiple:

Multiple Multiples form a skip counting pattern! 5: 5, 10, 15, 20, 25, 30…

List the multiples of 7 up to 42:

List the multiples of 7 up to 42 7: 7, 14, 21, 28, 35, 42…

Slide10:

You use the INVERSE OPERATION of multiplication to see if a specific number is a multiple of the given number. Example : Is 24 a multiple of 6?

Practice:

Practice Find the first 5 multiples of 3? Is 63 a multiple of 5? Why? 1. 3 , 6, 9, 12, 15 5 , 10 ,15, 20, 25, 30, 35, 40, 45, 50 ,55, 60, 65- so no 63 isn’t a multiple of 5

Let’s Review:

Let’s Review Factors: 2 numbers that you multiplied to get that number. Multiples: It is a form of skip counting.

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