Vocabulario C - Esp 1 PP Sec 5 Los Números 0-31 Tools A B cero zero tres three seis six nueve nine doce twelve quince fifteen dieciocho eighteen veintiuno twenty-one veinticuatro twenty-four veintisiete twenty-seven treinta thirty uno one cuatro four siete seven diez ten trece thirteen dieciséis sixteen veinte twenty veintitrés twenty-three veintiséis twenty-six veintinueve twenty-nine treinta y uno thirty-one dos two cinco five ocho eight once eleven catorce fourteen diecisiete seventeen diecinueve nineteen veintidós twenty-two veinticinco twenty-five veintiocho twenty-eight