Day Day Day Day O by by h a n M A T H i a n M A T H I n Day-by-Day Math, you’ll find amazing statistics to ponder, D perplexing puzzles to solve, and math magic to celebrate. a Susan Ohanian has compiled a hefty collection of fascinat- y ing facts related to familiar and not-so-familiar events, - B some serious, some lighthearted—and each one leads to a math- y ematical problem, investigation, or activity suitable for students in - D grades 3 through 6. Some of the classroom suggestions are ideal a for short math period “openers.” Others can be used for longer y investigations. For teachers interested in integrating math with other areas M of the curriculum, relating math to the real world, and enriching a children’s math learning, Day-by-Day t Mitdmeiavaaetchgrhsieniesrascatiowvulelinethrciqetsiauooenruircroechffeeiardpneerndoacvsei.deTshis wSuhsoasneOEOimndnhueaCacnSnhayiatiziaroepgnneuFa?iibsltslASaiFctafeaTrnwetedai:eoaclTnahrdhnesserc,ieFnSWopcwlellhruayoikdt’oessefr h that will help them add HerMind,and,withMarilyn extra oomph to their math Burns, Math By All Means: classroom, all year long. Dteivaicshioinn,gGirnaduepss3ta–t4e. NAfetwer Mat inruracluVrerreYmnotorlkyntfl.oivrefsif—teaenndyewarrist,ess—he hSo l u t i o n s P u b l i c Activities for Grades 3–6 a t i o Math Solutions susan ohanian n ® PUBLICATIONS s Day- -Day by M A T H - Day- -Day by M A T H ACTIVITIES FOR GRADES 3–6 SUSAN OHANIAN MathSolutionsPublications Sausalito,CA MathSolutionsPublications Adivisionof MarilynBurnsEducationAssociates 150Gate5Road,Suite101 Sausalito CA 94965 www.mathsolutions.com Copyright©2000byMathSolutionsPublications Allrightsreserved.Nopartofthisbookmaybereproducedinanyformorbyanymeans,electronicor mechanical,withoutwrittenpermissionfromthepublisher,exceptfortheinclusionofbriefquotationsina review. LibraryofCongressCataloging-in-PublicationData Ohanian,Susan. Day-by-daymath:activitiesforgrades3–6/SusanOhanian. p. cm. ISBN0-941355-28-4(alk.paper) 1. Mathematics—Studyandteaching(Elementary) I. Title. QA135.5.O3272000 372.7—dc21 00-58225 ISBN-13:978-0-941355-28-5 ISBN-10:0-941355-28-4 Editor:TobyGordon Production:MelissaL.Inglis Coverandinteriordesign:JoniDohertyDesign Coverandinteriorillustrations:TwylaBogaard PrintedintheUnitedStatesofAmericaonacid-freepaper 04 03 02 ML 2 3 4 5 A Message from Marilyn Burns We at Math Solutions Professional Development believe that teaching math well calls for increasing our understanding of the math we teach, seeking deeper insights into how children learn mathematics, and refining our lessons to best promote students’ learning. MathSolutionsPublicationssharesclassroom-testedlessonsand teaching expertise from our faculty of Math Solutions Inservice instructors as well as from other respected math educators. Our publications are part of the nationwide effort we’ve made since 1984thatnowincludes • more than five hundred face-to-face inservice programs each year for teachers and administrators in districts across the country; • annuallypublishingprofessionaldevelopmentbooks,nowto- taling more than sixty titles and spanning the teaching of all mathtopicsinkindergartenthroughgrade8; • fourseriesofvideosforteachers,plusavideoforparents,that showmathlessonstaughtinactualclassrooms; • on-site visits to schools to help refine teaching strategies and assessstudentlearning;and • free online support, including grade-level lessons, book re- views, inservice information, and district feedback, all in our quarterlyMathSolutionsOnlineNewsletter. For information about all of the products and services we have available, please visit our website at www.mathsolutions.com. You can also contact us to discuss math professional development needs by calling (800) 868-9092 or by sending an email to [email protected]. We’re always eager for your feedback and interested in learning aboutyourparticularneeds.Welookforwardtohearingfromyou. Math Solutions ® PUBLICATIONS CONTENTS ix PrefacebyMarilyn Burns xi Introduction 1 January 18 February 32 March 47 April 61 May 75 June 89 July 103 August 118 September 131 October 143 November 157 December PREFACE D ay-by-Day Math is an eclectic and quirky collection of event anniversaries, two per day, for every day of the year, from January 1 through December 31. Some entries chronicle familiar historical events, while others reveal little- known facts. Some are serious; some are lighthearted. There’s something in thebookforeveryone. Susan Ohanian chose each entry for this resource book because it sug- gestsamathematicalproblem,investigation,oractivitysuitableforstudents ingrades3through6.Theresultisaheftyanddiversecollectionofideasfor addinganextrabitofoomphtomathinstruction.Someoftheclassroomsug- gestions are ideal for five-, ten-, or fifteen-minute math period “openers.” Some can be used for longer class investigations. Many are suitable for indi- vidualinvestigations. Common math themes run throughout the suggestions in the book. Be- cause of the historical aspect of the entries, there is a steady recurrence of “howlongagodidthishappen”activitiestohelpstudentsdevelopstrategies for calculating mentally. Also, there are many opportunities for students to collect, organize, and graph data, with suggestions for helping younger chil- dren learn about the concept of average while challenging older students to analyze means, medians, and modes. Other activities relate to monetary is- sues,notonlyprovidingstudentsexperiencewithcomputation,butalsogiv- ing them a sense of the changes in the value of our currency over time. Still otheractivitiessupportstudents’mappingskills.Finally,manyoftheentries engage students in thinking about areas of measurement—length, weight, andtemperatureamongothers. For teachers interested in integrating math with other areas of the cur- riculum, relating math to the real world, and enriching children’s math learn- ing, Day-by-Day Math is a unique reference. It will delight both teachers and students,allyearlong. MarilynBurns ix
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