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Divisibility Rules

Description

Divisibility Rules flashcards by Irene Kim
irenepapers
Flashcards by irenepapers, updated more than 1 year ago
irenepapers
Created by irenepapers almost 10 years ago
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Resource summary

Question Answer
Divisibility Rule for 2 The last digit must be even.
Divisibility Rule for 3 The sum of the digits is a multiple of 3.
Divisibility Rule for 4 The last 2 digits compromise a 2-digit multiple of 4.
Divisibility Rule for 5 The last digit is 5 or 0.
Divisibility Rule for 6 The last digit is even AND the sum of the digits is a multiple of 3.
Divisibility Rule for 7 If you double the last digit, and subtract it from the rest of the number, and the answer is 0, or divisible by 7.
Divisibility Rule for 8 The last three digits are divisible by 8.
Divisibility Rule for 9 The sum of the digits is a multiple of 9.
Divisibility Rule for 10 The last digit is 0.
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