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2 Let's Recall Divisibility Rules 3 5 OK SUM OF THE DIGITS is used by which rule? Divisibility by 3 Divisibility by 5 Divisibility by 2 Is 135 divisibile by 3? What is the sum of the digits for 135? You should have picked Divisibility by 3 YES NO LAST DIGIT IS 5 or 0 isused by which rule? Divisibility by 3 Divisibility by 5 Divisibility by 2 Is 135 divisible by 5? What is the last digit of 135? You should have picked Divisibility by 5 YES NO ALL EVEN numbers are Divisible by 3 Divisible by 5 Divisible by 2 You should have picked What is the last digit of 135? Is 135 divisible by 2? Is 135 an even number? YES YES Divisible by 2 NO NO Sort the following numbers as divisible by 2, 3, or 5: 508 ? ÷2 513 ? ÷3 805 ? ÷5 SELECT ALL that apply Divisible by 2 Divisible by 5 Divisible by 3 540 SELECT ALL that apply Divisible by 2 Divisible by 5 Divisible by 3 405 SELECT ALL that apply Divisible by 2 Divisible by 5 Divisible by 3 504 Which rule applies? Divisible by 2 Divisible by 5 Divisible by 3 123 Which rule applies? Divisible by 2 Divisible by 5 Divisible by 3 28 SELECT ALL that apply Divisible by 2 Divisible by 5 Divisible by 3 204 Which rule applies? Divisible by 2 Divisible by 5 Divisible by 3 545 What number could I add to the last digit of this number to make it divisible by 2 and 5? Now 55__ 55__ is divisible by 2 and 5. ? |