PPT-Multiplication and division

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. 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. Maths. What we learn and our methods of teaching. What do we teach in KS1 . Maths. ?. Number bonds from 10 and 20 ( ie 7+3=10, 18+2= 20). Basic multiplication ( 2,5,10). Basic division ( 2). Fractions ( ½ , ¼, 1/3 ). Equal Groups – whole unknown (multiplication). Mark had 4 bags of apples. There are six apples in each bag. How many apples does Mark have all together?. If apples cost 7cents each, how much did Jill have to pay for 5 apples?(rate). 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 ÷. Primary School. Maths Workshop for Year 2 Parents and Carers. 26 January 2015. Mrs Claire Searle – Maths Leader. What do you understand by: . Multiplication?. Division?. What vocabulary can you think of that applies to each of them?. What are we learning?. Number order to 1000 . Place value . Th. , H,T,U. Addition and Subtraction of 3 digit numbers, using a written column method. Multiplication and related division facts . 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. Focus on Rounding, Addition, Subtraction, Multiplication, and Division. 100. 2. 00. 3. 00. 4. 00. 5. 00. 100. 2. 00. 3. 00. 4. 00. 5. 00. 100. 2. 00. 3. 00. 4. 00. 5. 00. 100. 2. 00. 3. 00. 4. 00. 5. 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?. Independent Events. 4. Use the multiplication rule for independent events to calculate probabilities.. Calculate . P. (at least one) using the complement rule and the multiplication . rule for . independent events.. [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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