Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing,...
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Transcript of Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing,...
![Page 1: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/1.jpg)
Divisibility
Rules
![Page 2: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/2.jpg)
What is DivisibilityDivisibility?• Divisibility
means that after dividing, there will be NO remainder.
![Page 3: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/3.jpg)
356,821• Can you tell by just
looking at this number if it is divisible by 2?
• by 5?
• by 10? • by 3 ?• by 9?• By 6?
•The divisibility rules
can help YOU !!!
![Page 4: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/4.jpg)
Divisibility RulesDivisibility Rules help you learn
shortcuts to tell when a number can be divided
by another number with NO remainder.
![Page 5: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/5.jpg)
Divisibility by 2•A number is divisible by 2
if the number
is even.
18 ÷ 2 = 9 22 ÷ 2 = 11 (Notice that both of these numbers are
even.) 21 ÷ 2 = 10
R1 (Not an even number.)
![Page 6: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/6.jpg)
Are these numbers divisible
by 2?by 2?•127 (Not an even number) •937 (Not an even number) •4678
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Divisibility by 5Divisibility by 5•A number is divisible by 5 if it ends in 0 or 5.
25 ÷ 5 = 5 23 ÷ 5 = 4 R3
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Divisibility by •A number is divisible by 10 if it ends in 0.
•30 ÷ 10 = 3•340 ÷ 10 = 34•67 ÷ 10 = 6
R7•784 ÷ 10 =78
R4
![Page 9: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/9.jpg)
Divisibility By:Divisibility By:
22 55 10101825 346 5101108
![Page 10: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/10.jpg)
Divisibility by 3 • A number is divisible by 3 if the sum
of the digits is divisible by 3.
Is the number 135 divisible by 3?
Add the digits: 1 + 3 + 5 = 9Add the digits: 1 + 3 + 5 = 9
Yes, 135 is divisible by 3 because the sum of the digits is divisible by 3.
![Page 11: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/11.jpg)
Divisibility by
•A number is divisible by 9 if the sum of its digits is divisible by 9.
•369 is divisible by 9
because• 3 + 6 + 9 =18• 1 + 8 = 9 AND
9 is divisible by 9.
![Page 12: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/12.jpg)
Divisibility by 6•A number is divisible by 6
if it is divisible
by both 2 and 3.
Is 42 divisible by 6?Even number4 + 2 = 6 6is divisible by 3 Is 51 divisible by 6?Not an even number
![Page 13: Divisibility Rules. Divisibility What is Divisibility ? Divisibility means that after dividing, there will be NO remainder.](https://reader036.fdocuments.net/reader036/viewer/2022082211/5a4d1b637f8b9ab0599ae4b9/html5/thumbnails/13.jpg)
After All…DIVISIBILITY Rules!!
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The End !!
Divisibility isUn-frog-getable !!