SMART Notebook 8.1Oct 10 - 9:07 AMTeacher Notes Subject: Numeracy Topic: Division Title: Divisibility Rules Age(s): 9-11 years Curriculum Related Themes:Non-Specific Lesson Objectives: 1) To learn divisibility rules for 2, 3, 4, 5, 6, 9 and 102) To test divisibility rules by performing divisions and checking them against the rules SMART Board(TM) interactive whiteboard features incorporated:1) Writing with a stylus Recommended Usage: Main teaching focus - group workOct 22 - 3:21 PMOperating System: Windows(R) and Mac OS XSubmitted by: Candace BeatonDivisibility RulesNov 3 - 1:09 PMA number is divisible by:If...6910the number ends in 0the number is also divisible by 2 and 3the sum of the number's digits is 92345the number ends in 0, 2, 4, 6, or 8the number ends in 0 or 5the sum of the number's digits is divisible by 3the number formed by its last two digits is divisible by 4Oct 10 - 9:44 AMDividing by 2 RULE: If a number ends in 0, 2, 4, 6, or 8, it is divisible by 2.NumberCheck the Division (Use the following page to show your work)14956622149566According to the rule, should it be divisible by2?2688Yes22681341312213117217202066808What is the last digit?Oct 10 - 11:58 AMShow your work on this page.Oct 10 - 10:34 AMDividing by 3RULE: If the sum of a number's digits is divisible by 3, then the number itself is divisible by 3.262326217431745123512390339007717+7+1= 15 Yes21377126175157--21Sum of the digitsNumberAccording to the rule, should it be divisible by 3?Check the Division (Use the following page to show your work)Oct 10 - 1:26 PMShow your work on this page.Oct 10 - 9:15 AMDividing by 4RULE: If the number formed by the last two digits is divisible by 4, then the number itself is divisible by 4.32Last two digits128Yes28412812088002634416444644139263416644139NumberAccording to the rule, should it be divisible by 4?Check the Division (Use the following page to show your work)Oct 10 - 2:08 PMShow your work on this page.Oct 10 - 2:53 PMDividing by 5RULE: If a number ends in 0 or 5, then the number is divisible by 5.55536285512036285512075575What is the last digit?2500Yes5250525000000NumberAccording to the rule, should it be divisible by 5?Check the Division (Use the following page to show your work)Oct 22 - 1:44 PMShow your work on this page.Oct 22 - 1:45 PMDividing by 6RULE: If a number is divisible by 2 and 3, then it is also divisible by 6.NumberAccording to the rule, should it be divisible by 6?Check the Division (Use the following page to show your work)Is the number divisible by 2 and 3?258Yes2325825812986Yes25864241831801256662463745766125246576374Oct 22 - 2:06 PMShow your work on this page.Oct 22 - 2:06 PMDividing by 9RULE: If the sum of a number's digits is 9, then the number is divisible by 9.56362199563621NumberAccording to the rule, should it be divisible by9?Check the Division (Use the following page to show your work)22517799225177Sum of the digits636+3=9Yes6397630Oct 22 - 2:15 PMShow your work on this page.Oct 22 - 2:15 PMDividing by 10RULE: If a number ends in 0, then it is divisible by 10.265174852101010265174852What is the last digit?390103901200Yes12010110220200NumberAccording to the rule, should it be divisible by 10?Check the Division (Use the following page to show your work)Oct 22 - 2:29 PMShow your work on this page.