Divisiblity rule for 7

Use a calculator.
If you find a rule tell Mr. Isfeld and he will PUBLISH IT!

(Basically, there is no rule 7)

Divisiblity rule of 4

4= 2 TIMES2
All numbers that are divisble by 2 TWICE
eg 16DIVIDED2=8
8DIVIDED2=4

Divisiblity rule 2

All even numbers are divisible by 2.
Even numbers: 0,2,4,6,8.

Divisiblity rule of 6

The number six is divisible when 2 AND 3 are divisible. If 2 and 3 aren't divisible, then 6 isn't.

order of operations

here is a website