Mathiadur - Geiriadur Mathemateg Cyntaf - Tapa dura

A dictionary of mathematical terms for children. It includes over 300 of the most important terms in mathematics. A guide to using correct mathematical language, notation, symbols and conventions to enable pupils to discuss their work and explain it to others. Ideal for children, teachers and parents. Includes many cartoons and pictures. Geiriadur mathemateg sy'n diffinio dros 300 o'r geiriau mathemategol mwyaf allweddol ar gyfer disgyblion cynradd a Chyfnod Allweddol 2. Canllaw i ddisgyblion ddefnyddio iaith fathemategol gywir, nodiant, symbolau a chonfensiynau wrth siarad am eu gwaith a'i egluro i eraill. Llyfr delfrydol ar gyfer plant, athrawon a rhieni. Yn gyforiog o gartwnau eglurhaol a bywiog.