Divisibility Rules for Grade 7

Front

Divisibility rule for 2

Back

digit is even (0, 2, 4, 6, 8)

Front

Divisibility rule for 3

Back

of digits is divisible by 3

Front

Divisibility rule for 4

Back

two digits form a number divisible by 4

Front

Divisibility rule for 5

Back

digit is 0 or 5

Front

Divisibility rule for 6

Back

is divisible by both 2 and 3

Front

Divisibility rule for 7

Back

last digit, subtract from rest; result divisible by 7

Front

Divisibility rule for 8

Back

three digits form a number divisible by 8

Front

Divisibility rule for 9

Back

of digits is divisible by 9

Front

Divisibility rule for 10

Back

digit is 0

Front

Divisibility rule for 11

Back

sum and difference of digits divisible by 11