Divisibility Rules 2,3,5.6.9.10

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MooMooMath and Science

MooMooMath and Science

8 жыл бұрын

These divisibility rules can help you become a stronger Math student
Please note: I left off 7 You can follow this divisibility rule.
"The divisibility rule of 7 picks the last digit of a number, multiplies it by 2, and subtracts it with the rest of the number to its left. We check to see if the difference is a 0 or a multiple of 7 to confirm that it is completely divisible by 7"
A number is divisible by 2 if it ends in 0, 2, 4, 6, or 8 (all even numbers).
Example: 356 is divisible by 2 because the number in the one's place is 6.
A number is divisible by 3 if the sum of the digits is divisible by 3.
Example: 516 is divisible by 3 because the 5 + 1 + 6 = 12, and 12 is divisible by 3.
A number is divisible by 4 if the last two digits form a number divisible by 4.
Example: 3,532 is divisible by 4 because 32 is divisible by 4.
A number is divisible by 5 if it ends in 0 or 5.
Example: 670 is divisible by 5 because the digit in the one's place is a 0.
A number is divisible by 6 if it is divisible by both 2 AND 3.
Example: 702 is divisible by 6 because it ends in a 2 AND 8 + 1 + 0 = 9 which is divisible by 3.
A number is divisible by 9 if the sum of the digits is divisible by 9.
Example: 297 is divisible by 9 because 2 + 9 + 7 = 18 which is divisible by 9.
A number is divisible by 10 if it ends in a
Example: 3400 is divisible by 10 because there is a 0 in the one's place.
Updated video
• Divisibility Rules 2-10

Пікірлер: 10
@MooMooMath
@MooMooMath 4 ай бұрын
Updated video, kzbin.info/www/bejne/e2Xcq3hrg9qgjJo
@utkarshsingh-ib3jv
@utkarshsingh-ib3jv 6 жыл бұрын
there is also divisibility rule of 7
@CS-ir6sg
@CS-ir6sg 4 жыл бұрын
If a number is divisible by 2 then it it called an ____________
@Jagritjaiswal-hs4rj
@Jagritjaiswal-hs4rj 4 ай бұрын
5632 is not divisible by 3 as there sum is 16 and 16 is not divisible by 3 and therefore it is not divisible by 6
@MooMooMath
@MooMooMath 4 ай бұрын
Yes sorry for the blunder. Not sure what I was thinking.
@emegrationdude
@emegrationdude Жыл бұрын
16 /3 is 5.333333.
@MooMooMath
@MooMooMath 4 ай бұрын
True sorry for the major mistake.
@amrithak1113
@amrithak1113 5 ай бұрын
5632 not divisible by 3
@mrajivhere
@mrajivhere 8 ай бұрын
What a blunder (16 is not divisible by 3 as in your explanation) This no is not divisible by 3 and hence 6 as well😮
@MooMooMath
@MooMooMath 4 ай бұрын
True sorry for mistake. Yikes what a blunder
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