SC HOOL Chapter to HOME Connections 16 3 Numbers to 100 Dear Family, In this chapter, your child will study numbers to 100. Some of the skills your child will practice are: % DPVOUJOHPOSFBEJOHBOEXSJUJOHVQUPJOOVNCFST and words % VTJOHBQMBDFWBMVFDIBSUBOETIPXJOHPCKFDUTVQUP as tens and ones % VTJOHBTUSBUFHZUPDPNQBSFBOEPSEFSOVNCFST Vocabulary to Practice 55 56 57 58 59 60 61 62 63 64 65 A number line is used to count and to compare numbers. A place-value chart shows how many tens and ones there are in a number. % mOEJOHUIFNJTTJOHOVNCFSTJOBOVNCFSQBUUFSO '%%.BVgh]Vaa8VkZcY^h]>ciZgcVi^dcVaH^c\VedgZEg^kViZA^b^iZY#8den^c\^heZgb^iiZY0hZZeV\Z^^# Activity Tens and Ones 6TJOHUIFQMBDFWBMVFPGEJHJUTUPDPNQBSFOVNCFSTJTBCBTJDNBUITLJMMUIBU IFMQTDIJMESFOEFBMFBTJMZXJUIHSFBUFSOVNCFST5IJTHBNFXJMMSFRVJSFUIFN UPGPSNBTUSBUFHZCBTFEPOXIBUUIFZIBWFMFBSOFEBCPVUQMBDFWBMVF6TF nBTIDBSETUPGSPN$IBQUFSPSXSJUFUIFOVNCFSTPOJOEFYDBSET .BLFBQMBDFWBMVFDIBSUGPSFBDIQMBZFSMJLFUIFPOFTIPXO 5IJTHBNFDBOCFQMBZFECZPSGBNJMZNFNCFST % &BDIQMBZFSUBLFTUVSOTESBXJOHUXPDBSETGSPNUIFEFDL % With each draw, a player decides whether to place the number on UIFDBSEJOUIFUFOTQMBDFPSUIFPOFTQMBDFUPGPSNBEJHJUOVNCFS closest to 100. % 5IFQMBZFSGPSNJOHUIFHSFBUFTUOVNCFSHFUTQPJOUTUIFTFDPOE HSFBUFTUHFUTQPJOUTBOEUIFUIJSEHSFBUFTUHFUTQPJOUT % "GUFSSPVOETUIFQMBZFSXJUIUIFIJHIFTUUPUBMXJOTUIFHBNF School-to-Home Connections 1BSchToHome_NEW.indd 35 35 3/26/09 5:04:10 PM Conexiones entre ESCUELA Capítulo 16 y CASA Números hasta 100 Estimada familia: &OFTUFDBQÓUVMPTVIJKPFTUVEJBSÈMPTOÞNFSPTIBTUBFM "MHVOBTEFMBTEFTUSF[BTRVFQSBDUJDBSÈTVIJKPTPO tDPOUBSIBDJBBEFMBOUFMFFSZFTDSJCJSFOOÞNFSPTZ palabras tVTBSVOBUBCMBEFWBMPSQPTJDJPOBMZSFQSFTFOUBSPCKFUPT hasta 100 como decenas y unidades tVTBSVOBFTUSBUFHJBQBSBDPNQBSBSZPSEFOBSOÞNFSPT Vocabulario para practicar 55 56 57 58 59 60 61 62 63 64 65 6OBrecta numérica se usa para DPOUBSZDPNQBSBSOÞNFSPT 6OBtabla de valor posicional SFQSFTFOUBDVÈOUBTEFDFOBTZ VOJEBEFTIBZFOVOOÞNFSP tFODPOUSBSOÞNFSPTGBMUBOUFTFOVOQBUSØOOVNÏSJDP Decenas y unidades &MVTPEFMWBMPSQPTJDJPOBMEFEÓHJUPTQBSBDPNQBSBSOÞNFSPTFTVOBEFTUSF[B NBUFNÈUJDBCÈTJDBRVFBZVEBBMPTOJ×PTBUSBCBKBSGÈDJMNFOUFDPOOÞNFSPT NBZPSFT&OFTUFKVFHPFMMPTUJFOFORVFGPSNBSVOBFTUSBUFHJBCBTBEBFOMP RVFIBOBQSFOEJEPTPCSFFMWBMPSQPTJDJPOBM6TFMBTUBSKFUBTOFNPUÏDOJDBTEF BEFM$BQÓUVMPPFTDSJCBMPTOÞNFSPTFOUBSKFUBT)BHBVOBUBCMBEFWBMPS QPTJDJPOBMQBSBDBEBKVHBEPSDPNPMBRVFTFJMVTUSB%PTPUSFTJOUFHSBOUFTEF MBGBNJMJBQVFEFOQBSUJDJQBSFOFTUFKVFHP t$BEBKVHBEPSSFDPHFEPTUBSKFUBTEFMBCBSBKBQPSUVSOP t$BEBWF[RVFSFDPHFVOKVHBEPSEFDJEFTJDPMPDBSFMOÞNFSPEFMB UBSKFUBFOFMMVHBSEFMBTEFDFOBTPFOFMMVHBSEFMBTVOJEBEFTQBSB GPSNBSVOOÞNFSPEFEPTEÓHJUPTNÈTDFSDBOPB t&MKVHBEPSRVFGPSNBFMOÞNFSPNBZPSPCUJFOFDJODPQVOUPTFM TFHVOEPNBZPSPCUJFOFUSFTQVOUPTZFMUFSDFSNBZPSPCUJFOFEPT puntos. t%FTQVÏTEFDJODPSPOEBTFMKVHBEPSDPOFMQVOUBKFUPUBMNBZPSHBOB FMKVFHP 36 1BSchToHome_NEW.indd 36 '%%.BVgh]Vaa8VkZcY^h]>ciZgcVi^dcVaH^c\VedgZEg^kViZA^b^iZY#8den^c\^heZgb^iiZY0hZZeV\Z^^# Actividad Math in Focus Grade 1 3/26/09 5:04:11 PM