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Dividing by 6 Divisibility Rules Dividing by 6 • Remember that division is dividing a total into parts. • When you divide by 6, you are dividing the total into 6 groups. Practice 18 divided by 6 = ???? 18 / 6 = 3 Your Turn 1. 2. 3. 4. 5. 24 / 6 = ??? 36 / 6 = ??? 12 / 6 = ??? 42 / 6 = ??? 30 / 6 = ??? Divisibility Rules? • Divisibility rules are “tricks” to make dividing fast. • Using divisibility rules helps you know which numbers can be divided evenly by a certain number. Divisibility Rule for 6 • If the number is divisible by both 2 and 3, then it can divided evenly by 6. • Remember, a number is divisible by 2 if it is even. • Remember, a number is divisible by 3 if the sum of the digits can be divided by 3. Which of these are divisible by 5? 917 642 3912 8226 2933 3,512 420 Basic Facts • Solve: • • • • • • • • 30 / 6 = ??? 54 / 6 = ??? 0 / 6 = ??? 12 / 6 = ??? 24 / 6 = ??? 48 / 6 = ??? 66 / 6 = ??? 42 / 6 = ??? Use a Calculator • On your calculator, this is the sign for division: 1. 114 / 6 = ??? 5. 3006 / 6 = ??? 2. 23430 / 6 = ??? 6. 420 / 6 = ??? 3. 3810 / 6 = ??? 7. 9702 / 6 = ??? 4. 738 / 6 = ??? 8. 6525 / 6 = ??? Let’s Play! • Play Pet Shop game to practice dividing by 6s. • http://www.fun4thebrain.com/Division/divpunypets.html Independent Work • Look in your orange Homework Practice/ Math Connects book and complete page 56 • # 1, 2, 5, 6, 9, 10, 13, 15, 16