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Natassia Piccolo Lynbrook School District: South Middle School Formal Lesson: What’s Your Floor Plan? (Composite Figures) I. Goals: Students will apply composite figures to real-world problems by creating their own floor-plan made up of different polygons. Students will find the total area of composite figures. II. Objectives: Students will be able to:  Work together to create a floor plan by composing the following shapes: triangle, square, rectangle, and trapezoid.
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   Natassia PiccoloLynbrook School District: South Middle School Formal Lesson: What’s Your Floor Plan? (om!osite Fi ures# I. Goals: Students $ill a!!ly com!osite %i ures to real&$orld !roblems by creatin their o$n %loor&!lan made u! o% di%%erent !oly ons' Students $ill %ind the total area o% com!osite %i ures' II. Objectives: Students $ill be able to: ã Work to ether to create a %loor !lan by com!osin the %ollo$in sha!es: trian le s)uare rectan le and tra!e*oid' ã Sketch the com!osite %i ure %loor !lan on a rid $here each bo+ re!resents one s)uare %oot' ã ,e!licate their %loor !lan on the tile %loor o% the -P room usin their blue!rint and colored ta!e' ã alculate the total area o% the com!osite %i ure %loor !lan by usin the area %ormulas and includin correct substitutions and units' ã .+!lain ho$ they decom!osed their %loor !lan ho$ they obtained the total area and !ro/ide alternati/e $ays o% %indin the area usin a rid' III. Common Core State Standards   Mathematics -rade 0 & -eometry Standards   6.G.A.1-   Find the area o% ri ht trian les other trian les s!ecial )uadrilaterals and !oly ons by com!osin into rectan les or decom!osin into trian les and other sha!es1 a!!ly these techni)ues in the conte+t o% sol/in real&$orld and mathematical !roblems'   6. G.A.3-   Dra$ !oly ons in the coordinate !lane i/en coordinates %or the /ertices1 use coordinates to %ind the len th o% a side 2oinin !oints $ith the same %irst coordinate or the same second coordinate' 3!!ly these techni)ues in the conte+t o% sol/in real&$orld and mathematical  !roblems' IV. Vocabulary:   3rea   Perimeter    Floor !lan4blue!rint Decom!osition   om!osite Fi ure V. aterials:    -rid !a!er    olored electrical ta!e   5ablets $ith camera %unction    Notes $ith $ork&s!ace sheet   Floor !lan tem!late VI. !rocedure:1.otivation Antici#atory Set: 6ntroduce the idea o% a %loor !lan and ho$ architects create a blue& !rint o% a house be%ore they start to build'   Students $ill $ork in rou!s o% %our to %i/e students to create a %loor !lan by com!osin the %ollo$in sha!es: trian le s)uare rectan le and tra!e*oid' .ach rou! member must choose %rom one o% the abo/e !oly ons to add to their %loor !lan' $. .ach rou! member $ill ha/e the same %loor !lan and sketch the desi n on the !ro/ided rid  !a!er' .ach bo+ on the rid !a!er re!resents one s)uare %oot' 3. 7nce each rou! has created a %loor !lan they must et their com!osite %i ure a!!ro/ed' 5hen each rou! $ill be i/en colored electrical ta!e to re!licate their sketch on the %loor o% the -P room' .ach tile in the -P room is one s)uare %oot' .ach rou! member $ill take turns usin the ta!e to outline their s!eci%ic !oly on sha!e' VII. Closure Culminatin% Activity: &.  Ne+t students $ill calculate the area o% their %loor !lan usin the !ro/ided $ork&s!ace sheet' Students must sho$ all $ork includin the a!!ro!riate %ormulas %or each !oly on and the correct units' Students should com!are the areas o% their %loor !lan to their ori inal sketch' 5he areas o%  both %loor !lans should be the same' '. 5hen students $ill take a !icture o% their $ork&s!ace sheet dis!layin the total area o% their com!osite %i ure %loor !lan' Students $ill also take a !icture o% their rou!’s com!osite %i ure on the -P room %loor' VIII. (ormative Assessment !roject: Students $ill lo &in to .dmodo to do$nload the Word Document 5em!late %or their !ro2ect'   Students $ill ans$er the %ollo$in )uestions: o .8PL36N in $ords ho$ you decom!osed your %loor !lan' What sha!es did you break your %i ure u! into? o .8PL36N in $ords the !rocess o% ho$ you obtained the 3,.3 o% your %loor !lan' o What does your %loor !lan re!resent? o Does the order in $hich you add the %i ures chan e the area? Why or $hy not? .+!lain your reasonin '  .+tension 9uestions: 'an you %ind the area o% your %loor !lan in another $ay? .+!lain;<'=o$ $ould you calculate the !erimeter o% your %loor !lan? ã 6n addition to the abo/e )uestions students $ill u!load the !ictures o% their $ork and their com!osite %i ure' Students $ill use the tem!late as a uideline to success%ully com!lete their  !ro2ect' Pro2ects $ill be $orth > !oints and $ill be counted as a )ui* rade'
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