Understanding the construction and interpretation of pictograms. Gordon the Crow is in charge of the bird table. One day he runs out of nuts. The stock is low and he cannot work out what is needed ...

Gan ddibynnu ar y canlyniadau, gelli di ddefnyddio siart bar, siart cylch, graff llinell, pictogram, diagram amlder neu ddiagram gwasgariad. Dyma wers yn cynrychioli data mewn pictogram.