Divisibility Rules for 3

preview_player
Показать описание
Learn how to quickly see if a number is divisible by three. This can be helpful when trying to find the GCF or LCM and builds your number sense.

Divisibility Rules 1-10
Рекомендации по теме
Комментарии
Автор

Also works good with memorizing most multiples of nine—

0 + 9 = 9
1 + 8 = 9
2 + 7 = 9
3 + 6 = 9

—and the the list goes on with some exceptions such as 99 because 9 + 9 = 18

VivianWasntHere