▁pint , ▁cup ▁per ▁set ); ▁ 1 0 ▁meas uring ▁t apes ; ▁ 1 2 ▁meter / yard ▁st icks . ▁The ▁total ▁package ▁for ▁Gra de ▁ 5 ▁is ▁listed ▁at ▁$ 1 , 3 8 8 . 4 2 , ▁and ▁within ▁that ▁total ▁the ▁cost ▁of ▁the ▁just ▁mentioned ▁student ▁materials , ▁for ▁a ▁class ▁of ▁ 3 2 , ▁is ▁$ 8 1 7 . 0 0 ▁Many ▁mathematics ▁class rooms ▁where ▁active ▁learning ▁occurs ▁already ▁own ▁many ▁of ▁these ▁materials , ▁so ▁it ▁is ▁not ▁necessary ▁to ▁purchase ▁all ▁of ▁these ▁items ▁from ▁the ▁publish er . ▁ ▁In ▁the ▁original ▁edition , ▁there ▁was ▁no ▁multiplication ▁table ▁presented . ▁Instead , ▁students ▁were ▁instruct ed ▁to ▁color - code ▁multi ples ▁of ▁numbers ▁on ▁a ▁ 1 0 0 s ▁chart ▁and ▁evaluate ▁these ▁charts ▁to ▁find ▁common ▁multi ples ▁and ▁patterns . ▁ ▁There ▁is ▁no ▁formal ▁presentation ▁of ▁decimal ▁addition . ▁Stud ents ▁are ▁instruct ed ▁to ▁begin ▁by ▁using ▁colored ▁p enc ils ▁on ▁ 1 0 , 0 0 0 ▁grid ▁chart . ▁The ▁addition ▁of ▁dec im als ▁is ▁related ▁to ▁students ' ▁work ▁with ▁whole ▁number ▁addition , ▁with ▁attention ▁paid ▁to ▁place ▁values ▁so ▁that ▁students ▁understand ▁the ▁reasoning ▁behind ▁l ining ▁up ▁decimal ▁points . ▁ ▁Stud ents ▁are ▁not ▁instruct ed ▁to ▁compute ▁an ▁average ▁by ▁" adding ▁up ▁the ▁items , ▁and ▁div iding ▁by ▁the ▁number ▁of ▁items " ▁because ▁it ▁is ▁jud ged