units tens hundreds thousands ten thousand greater than less than too few too many round up round down roughly approximately add plus more increase decrease total subtract minus take away difference between double halve lots of groups of times multiply share divide remainder What operations are you going to use? What method are you going to use? What equipment will you need? What questions will you need to ask? How are you going to record your answers? Can you estimate or predict the answer? product factor repeated addition Try to use some of these words during our Numeracy lessons. Can you think of other words which have similar meanings? Ask yourself these questions before tackling a problem – they might help you!!