PPT-Multiplication as Repeated Addition

multiply add product sum Addition Addition Addition Addition Multiplication array Kim amp Gwen enjoy shopping together for birthday presents for all of their relatives who have September birthdays . MAFS.3.OA.2.5. Commutative Property of Multiplication. In Ms. Adams’s classroom library, she has 5 rows of bookshelves with 3 books on each shelf, as shown below.. Commutative Property of Multiplication. m. ultiply. t. imes. l. ots. . of. X. 3 x 2 = 6. 5 x 2 = 10. Here are some arrays to show what multiply means.. 3 lots of 2 are 6. 5 lots of 2 are 10. When we multiply, we are. r. eally adding together lots of. Create a multiplication table in . Alphabitia. .. Alphabitia. Multiplication Table. . Warm-up. Place the digits 1, 2, 3, 6, 7, 8 in the boxes to obtain. :. Greatest . sum . Least sum . Greatest difference. I went to Publix yesterday to buy cupcakes and found that they were only sold in packages of 6. I bought 3 packages of cupcakes. How many cupcakes did I buy altogether?. Relate Addition and Multiplication. Commutative. Associative. Distributive. Identity + . ×. Inverse + . ×. Commutative Properties. Changing the . order. of the numbers in addition or multiplication will not change the result.. . Commutative Property of Addition. Written Methods. Written Methods. Throughout their years at school, children should progress from informal jottings and number line methods to formal efficient written methods.. By the end of Year 3, children should be confident using short efficient written methods for all four operations + - x ÷. a . Peak Beyond . Nash Equilibrium. February 10, 2017. Catherine Moon. In systems of multiple self-interested agents, we cannot impose behavior on the agents. Prisoner’s Dilemma, studied in “Dominance” of Vince’s Game Theory lecture. Maths Workshop. November 2015. Aims of the session. To explore the New Maths Curriculum. To model the use of methods and strategies. To give you a greater understanding of the progression in Maths from Year 1 – Year 3. Multiplication and Division 9. 5 x 10 = 50. Multiplication and Division 9. 50 . x 10 = . 500. 500 . x 10 = . 5000. Multiplication and Division 9. 205 . x 10 = . 2050. 250 . x 10 = . 2500. 25 . x 10 = . St Francis CE Primary. Welcome to this evenings interactive presentation.. Please feel free to have a look through the resources on your table.. If you would like to order a Maths Resources . P. ack for £5, do sign up on the sheets near the entrance.. 2. Module 3 Overview. 3. Read the Module Overview independently.. Mark important information that will help the implementation of this module.. Module 3 Overview. 4. Re-read the Overview to find your table’s assigned Topic. So what’s new about fractions in Grades 6-8?. SOL 6.4 . The student will . demonstrate multiple representations . of multiplication and division of fractions. . 2. Thinking About Multiplication. 3. X X Groups of Multiply Multiplication Multiplied by Double Near double Array Repeated addition Expanded grid Compact grid Long multiplication Partition Place value Vertical multiplication Row Column . . 36. X 23. THINK:. 36 X 3. . FIRST. . 36. X 3. 3 X 6 = 1. 8. Carry the one. 3 X 3 = 9 and one more is . 10.