PPT-Divisibility

Rules What is Divisibility Divisibility means that after dividing there will be no remainders 6 2 2 6 1 2 6 3 2 2 1 0 6 30 1 No reminders Reminders 0. and . Product Information . –. . Links between . Quality and Clinical. Regine Lehnert. 7. th. Annual Prequalification Assessment Training (Quality),. Copenhagen, . 25-28 May 2015. Pharmaceutical Quality. Selected Exercises. Goal:. Introduce fundamental . number . theory concepts: . T. he . division . algorithm. Congruences. Rules of modular arithmetic. Copyright © Peter . Cappello. 2. Exercise 10. Johnson 2010. iRespond Question. Multiple Choice. A number that is even is divisible by 2. , . 6, and 10 without a doubt. . A.) True. B.) False. C.) . D.) . E.) . F. True!. A number that is divisible by 2, 6 and 10 is always even. . Objective: . Learn to test for . divisibility. . . Divisibility: . One whole number is divisible by another if, after dividing, the remainder is zero. . For example: 18 is divisible by 9 since 18 . ÷. Selected Exercises. Goal:. Introduce fundamental . number . theory concepts: . T. he . division . algorithm. Congruences. Rules of modular arithmetic. Copyright © Peter . Cappello. 2. Exercise 10. 2/23/17. Review!. How . do we decide when a number is prime or composite?. How do we use factor trees?. How do we find and use all primes less than 100?. Today We’ll Discuss. What are the divisibility tests . A NUMBER IS DIVISIBLE BY 2 IF…. its last digit is an even number (0, 2, 4, 6, 8). Example: 2. 0. , 34. 8. , 126. 4. , 80. 2. , 678. 6. A NUMBER IS DIVISIBLE BY 3 IF. . .. The sum of its digits is divisible by 3.. Learning Goals. We will use our divisibility rules so that we can decompose numbers into prime factors.. We’ll know we understand when we can identify the prime factors that are used to form a number.. The notion of divisibility is the central concept of one of the most beautiful subjects in advanced mathematics: . number theory. , the study of properties of integers.. Example 1 – . Divisibility. th. grade Math. What’s the point?. These rules let you test if one number can be evenly divided by another, without having to do too much calculation!. When will you need to use the rules?. Divisibility rules can be used:. Tell whether each number is divisible by 2,3,4,5,6,9,10. You can use your rules sheet. . 1. 48. 2. 49. 3. 50. 4. 650. 5. 665. 6. 7,000. 5 Minute Check. Complete on the back of your homework.. Tell whether each number is divisible by 2,3,4,5,6,9,10.. www.drfrostmaths.com. Last modified: . 26. th. . November 2015. Objectives: . Have an appreciation of properties of integers (whole numbers), including finding the Lowest Common Multiple, Highest Common Factor, and using the prime factorisation of numbers for a variety of purposes. DISTRIBUTE . 221 TOFFEES . EQUALLY . AMONG 13 CHILDREN? . Did you say . by dividing . 221 by . 13 ?. Wonderful !. Now tell how . can you know. quickly whether. 3240 toffees can be distributed equally among 3, 4 , 5 ,6 ,7, 8 children or not?. and . Product Information . –. . Links between . Quality and Clinical. Regine Lehnert. 7. th. Annual Prequalification Assessment Training (Quality),. Copenhagen, . 25-28 May 2015. Pharmaceutical Quality.