Download - Subtraction Reproducible Slide and Learn™ Jack-and-the ... · Show students how to move Jack from number to number along the number line. Have ... Slide and Learn™ Jack-and-the-Beanstalk

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Subtraction Reproducible

This Really Good Stuff® product includes: • 12 Slide and Learn™ Jack-and-the-Beanstalk Vertical

Number Lines • ThisReallyGoodStuff®ActivityGuide

CongratulationsonyourpurchaseoftheseReallyGoodStuff® Slide and Learn™ Jack-and-the-Beanstalk Vertical Number Lines—fun,interactivenumberlinestohelpbuildnumbersenseaswellasadditionandsubtractionskills.

Meeting Common Core State StandardsTheseReallyGoodStuff® Slide and Learn™ Jack-and-the-Beanstalk Vertical Number LinesarealignedwiththefollowingCommonCoreStateStandardsforMathematics:

Counting and CardinalityK.2 Countforwardbeginningfromagivennumberwithintheknown

sequence(insteadofhavingtobeginat1).K.3 Writenumbersfrom0to20.Representanumberofobjectswitha

writtennumeral0-20(with0representingacountofnoobjects).K.7 Comparetwonumbersbetween1and10presentedas

writtennumerals.

Operations and Algebraic ThinkingK.Overview Understandadditionasputtingtogetherandaddingto,and

understandsubtractionastakingapartandtakingfrom.1.Overview • Representandsolveproblemsinvolvingadditionandsubtraction. • Understandandapplypropertiesofoperationsandthe

relationshipbetweenadditionandsubtraction. • Addandsubtractwithin20. • Workwithadditionandsubtractionequations.

Displaying the Slide and Learn™ Jack-and-the-Beanstalk Vertical Number LinesBeforeusingtheSlide and Learn™ Jack-and-the-Beanstalk Vertical Number Lines,makecopiesofthisReallyGoodStuff®ActivityGuide,andfilethepagesforfutureuse.Or,downloadanothercopyofitfromourWebsiteatwww.reallygoodstuff.com.

Introducing the Slide and Learn™ Jack-and-the-Beanstalk Vertical Number LinesDividestudentsintopairs,distributeaSlide and Learn™ Jack-and-the-Beanstalk Vertical Number Linetoeachpair,andkeeponeforyourself.ShowstudentshowtomoveJackfromnumbertonumberalongthenumberline.HavestudentspracticeusingtheNumber LinebypositioningJackataspecificnumber,thenmakingJacktraveltoasecondnumber.TryseveralproblemstogetheruntilstudentsunderstandhowtheNumber Lineswork.

Number-Line AdditionCopy,laminate,andcutaparttheBean Markers

Reproducible,andgiveamarkertoeachstudent.DemonstratehowtousetheSlide and Learn™ Jack-and-the-Beanstalk Vertical Number Lineforaddition:Writetheproblem2 + 5 = ?ontheboard.Pointtothe2intheequationandsay,“Thefirstnumberinmyadditionproblemisthenumber2,soIamgoingtoslideJacktothe2onmyNumber Line.”InstructstudentstomoveJackupthebeanstalktothe2asyoucounttogether.Tellstudentstoplaceabeanmarkerunderthe2onthebeanstalk.Reviewwithstudentsthatinthisproblemtheyaretoadd5,soJackneedstoclimb up5morespacesonthebeanstalk.CountaloudwithstudentsastheyslideJackupfivespaces.AskstudentswhatnumberJacklandedon.Referringbacktotheboard,pointtotheoriginalnumbersentence,readitaloud,andwritetheanswerontheboard.Encouragestudentstousethemagicbeantomarkthestartingpointonthenumberlineandtocountupfromthatnumbertodiscovertheanswertoeachadditionproblem.

Number-Line SubtractionWrite13 – 8 = ?ontheboard.Pointtothe13intheequationandsay,“Thefirstnumberinmysubtractionproblemisthenumber13,soIamgoingtoslideJacktothe13onmyNumber Line.”UrgepartnerstocountwithyouastheyslideJackuptothe13ontheirNumber Line,andtheninstructthemtoplaceabeanmarkerabovethe13ontheirbeanstalk,indicatingthatthiswillshowthemthenumberthattheystartedwith.Remindthemthatinasubtractionproblem,theyaretakingnumbersaway.Reviewwithstudentsthatinthisproblemtheyaretosubtractortakeaway8,sotheyaretomoveJackdownfromthe13.AskstudentswhatnumberJacklandedon.Pointingtotheoriginalproblem,askstudentstosaytheentirenumbersentencealoud,whileyourecordtheanswerontheboard.EncouragestudentstocontinuetouseamagicbeantomarkthestartingpointontheNumber Lineandtocountdownfromthatnumbertodiscovertheanswertoeachsubtractionproblem.

Addition and Subtraction ArithmeticForpracticeorassessment,copytheAddition and Subtraction Reproduciblesforeachstudent,andhavestudentsusetheirSlide And Learn™ Jack-and-the-Beanstalk Vertical Number Linestohelpthemsolvetheproblems.

Answers(Addition):a)6,b)8,c)9,d)8,e)11,f)10,g)10,h)12,i)12,j)16,k)15,l)13,m)14,n)19,o)7,p)19,q)17,r)20,s)19,t)18

Answers(Subtraction):a)6,b)4,c)6,d)9,e)9,f)4,g)5,h)7,i)3,j)7,k)5,l)8,m)7,n)8,o)9,p)9,q)4,r)8,s)0,t)8

Slide and Learn™ Jack-and-the-Beanstalk Vertical Number Lines