Cyfrol o 123 taflen waith y gellir eu dyblygu ar gyfer amrywiaeth o waith rhifedd mewn dosbarthiadau Cyfnod Allweddol 2. Addasiad Cymraeg o un o lyfrau Numeracy Focus 3, cwrs mathemateg hwylus ac ymarferol sy'n cynnig strwythur gwerthfawr ar gyfer dysgu dosbarthiadau cyfan yng Nghyfnod Allweddol 2.
A volume of 123 photocopiable work sheets for a variety of numeracy Key Stage 2 class activities. A Welsh adaptation of one of the books in the Numeracy Focus 3 series, an easy-to-use and practical mathematics course offering an excellent structure for teaching classes as whole units in Key Stage 2.
