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Mat

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  • 1. Completa:<br />150 + ____<br />140 + ____<br />190 + ____<br />200<br />100 + ____<br />120 + ____<br />170 + ____<br />Ordena os seguintes números:<br />1034597115136 184 586211290<br />Por ordem crescente ___ ___ ___ ___ ___ ___ ___ ___ ___ ___<br />Por ordem decrescente ___ ___ ___ ___ ___ ___ ___ ___ ___ ___<br />100<br />Pinta as etiquetas onde a soma é igual a <br />50 + 5050 + 4060 + 3080 + 20 <br />99 + 1090 + 1070 + 2010 + 10<br />Continua as sequências:<br />94888684<br />150125120<br />180140130<br />Coloca o número antes e depois.<br />81905919996200104209120215149220150222179249<br />Observa atentamente o exemplo e completa a tabela:<br />9590 + 59 dezenas e 5 unidades70 + 8126100 + 20 + 6214100 + 50 + 12 centenas, 2 dezenas e 4 unidades209<br />Coloca os números anteriores por ordem:<br />Crescente: _____< _____< : _____< _____< : _____< _____<br />Decrescente: _____< _____< : _____< _____< : _____< _____<br />Calcula mentalmente.<br /> 5 + 3 = ____ 6 + 4 = _____ 9 + 7 = ____<br />50 + 30 = ____60 + 40 = _____90 + 70 = ____<br />25 + 25 = ____50 + 25 = _____50 + 50 = ____<br />75 + 25 = ____ 25+ 25 + 25 = ____199 + 1 = ____<br />Escreve o número que fica antes e depois:<br />____151________169________170________185________190________197________199________200________209________210________217________220________228________230________231________249________12________69________70________88________90________92________99________102________109________110________118________120________125________130________131________140________155____<br />Escreve por algarismos: Decompõe:<br />cento e oitenta e umduzentosduzentos e dezduzentos e quinzeduzentos e vinte e doisduzentos e trinta e seisduzentos e quarenta <br />203=200+3209=210=212=224=225=233=<br /> <br />Brinca com os números:<br /> 180 +2 182 +10 -3 +1 +10 -1<br /> 200 +2 +8 -1 +6 +5 -10 <br />Completa as sequências:<br />150160170<br />200202204<br />Coloca por ordem crescente:<br />187 88 109 216 166 246 196 200<br />_____<______<______<______<______<______<_____<____<br />Coloca por ordem decrescente:<br /> 100 115 189 145 171 200 89 125<br />_____>_____>_____>_____>_____>_____>_____>____<br />Completa as sequências:<br />200202204<br />120123126<br />185190195<br />150160170<br />Coloca os sinais <,> ou =. <br />100106124134146116158150+8160190-30200199177170+6180+5170+2088102165160+5<br />3 –Brinca com os números:<br /> 180 +2 182 -1 +2 -1 +2 -1<br /> 190 +2 -1 +2 -1 +2 -1 <br /> 180 +10 -5 +10 -5 +10 -5<br />100 + 100 = 200<br />2 centenas<br />cdu1 10<br /> <br />= 110 = cento e dez ou uma centena e uma dezena<br />cdu120<br />= 120 =________________________________________<br />cdu130<br />= 130 =________________________________________<br />cdu140<br />= 140 = _______________________________________<br />cdu150<br /> <br />= 150 = _______________________________________<br />cdu160<br />= 160 = _______________________________________<br />cdu170<br />= 170 = _______________________________________<br />cdu180<br />= 180 = _______________________________________<br />cdu190<br />= 190 = _______________________________________<br />cdu200<br />= 200 = _______________________________________ <br />

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