Number Sense: Divisibility of Numbers - Tests and RulesThis set includes eleven charts that could be used in a lesson on divisibility of numbers. The set has one chart each for the numbers 2 - 12. Each chart explains and demonstrates the test to determine if a number is divisible by that number. You can use these charts as a part of your lessons when you introduce or review the rules for divisibility, then following the lessons, you could them print them and post them in the classroom for stude