00534nam a2200157la 450000500170000000800370001702000180005408200170007210000150008924500920010426000340019630000140023052000940024465000140033870000240035220250808130022.0250808s9999    xx        000 0 und d  a9781853467837  a510.071bPER  aPerks, Pat 0aTeaching the National Numeracy Strategy at Key Stage 3cPerks, Pat; Prestage, Stephanie  bDavid Fulton Publishersc2001  a120 pages  aFirst Published in 2001. Routledge is an imprint of Taylor & Francis, an informa company.  aComputers1 aPrestage, Stephanie