thEsE ExErCisEs ArE DEsignED to hElp you Apply thE mAthEmAtiCs ConCEpts just CovErED、thEy ArE not in gr
E、FormAt, But shoulD hElp you to iDEntiFy your ArEAs oF strEngth AnD wEAknEss in thEsE ArEAs.
trAnslAting worD proBlEms
thEsE quEstions will tEst your ABility to loCAtE rElEvAnt mAthEmAtiCAl inFormAtion in worD proBlEms.
plACE An x nExt to thE CorrECt ExprEssion in thE quEstions BElow.
E、BorDEr=0 CEllspACing=0 CEllpADDing=0 wiDth="100%">tom hAD 6 Books. hE gAvE 2 to his sistEr AnD thEn purChAsED 3 morE Books At thE BookstorE. whiCh oF thE Following mAthEmAtiCAl ExprEssions is EquivAlEnt to thE numBEr oF Books thAt tom now hAs
______6-2+3
______6+2-3
______6(2+3)
______6(2-3)