PPT-Multiplication and Division 9

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 . 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. Start from r.h.s , if there is any carry in any part ,it is to be added to next part.. A B . C D. C*A (D.A + B*C) B*D. 1 2. 4 3. 1*4 1*3+4*2 2*3. 4 11 6. 4+1 1 6. 5 1 6. Years 1 and 2. Addition in Year 1. Focussing on what ‘equals’ means. 2 = 2. =. 3. = . Represent and use number bonds to 20. Add one digit and two digit numbers – use objects, number lines, counting on. 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 ÷. WARM UP. ______________A property that means changing . the order of the operation does not change the . end result. . Example: 3 x 2 = 2 x 3. Commutative Property. How many rows?. 2!. How many columns?. Jianyu. Huang. , Leslie Rice,. Devin A. Matthews, Robert A. van de . Geijn. IPDPS2017, May 31. st. , Orlando, FL. Jianyu Huang. , Leslie Rice,. Devin A. Matthews, Robert A. van de . Geijn. The University of Texas at Austin. 23 20 15 25. Peter thinks that 20 is the odd one out Is he right?. Sally thinks that 15 is the odd one out. Is she right? . Mathematics at . Bathwick. St. Mary Primary School. Janie Everett. EDT 605. Week One Assignment. Brain Rules Lesson Plan . *All citations are listed in slide notes*. What are Brain Rules?. There are12 brain rules. Rules about how the brain works. Can be used to enhance business and educational settings. 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. 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. Prior Knowledge Check. Evaluate:. 10 x 7 =. 3 x 9 = . 5 x 8 = . 6 x 2 = . 7 x 4 = . Work out. 1) 3 x 90 =. 2) 6 x 70. 3) 2 x 80. 4) 60 x 4. 5) 80 x 5 . What does:. The 8 in 82 represent?. The 4 in 47 represent?. Principle and Permutations. 4. Use the multiplication counting principle to determine the number of ways to complete a process involving several steps.. Use . factorials to count the number of permutations of a group of individuals. . [READ] Color by math, multiplication and division for kids ages 8-12: workbook to learn multiplication table, practise and improve math skills, coloring book by number (animals) for beginner, grade 2,3,4,5
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