AU - IMM,KARA LOUISE AU - FOSNOT,CATHERINE TWOMEY AU - UITTENGOGAARD,WILLEM TI - MINILESSONS FOR OPERATIONS WITH FRACTIONS, DECIMALS, AND PERCENTS T2 - CONTEXTS FOR LEARNING: MATHEMATICS SN - 0325010298 U1 - 510/IMM PY - 2007/// CY - PORTSMOUTH PB - FIRSTHAND KW - MATHEMATICS KW - FRACTIONS KW - DECIMALS KW - PERCENTS N1 - AN IMPRINT OF HEINEMANN ER -