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Tuesday, November 5, 2013

3rd Grade Math Strategies

Your child should have received a math information packet with the November homework packet.   It is a handy guide for the addition and subtraction strategies we use in math class.  Please have your child refer to this guide if they have questions during math assignments. 

This is also a great way for families to become aware of the strategies we use in class.  A HUGE part of our work with addition and subtraction is to build computational fluency with larger numbers.  This involves taking numbers apart, putting them back together and manipulating them in different ways to find the sum or difference.  There is a HUGE concentration on "mental math skills".  Please note we are not currently using the traditional method of  "carrying" or "borrowing" for these operations. Why?  The chief reason is that using strategies focused on our base ten number system allows children to build a much deeper, stronger foundation of conceptual knowledge rather than learn a rote skill, yet not understand the number sense around it.   I feel these guides will be a huge help in understanding the strategies we are using.  If you have any questions, please feel free to contact us. 

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