Rhaglen gyfoethogi mathemateg.
Subtitle: blwyddyn 10 (modwl 1 a modwl 2)
By: CIMT Ysgol Addysg Prifysgol Caer-wysg ; addasiad Cymraeg gan Delyth Ifan.
Contributors: Ifan, Delyth.; University of Exeter. Centre for Innovation in Mathematics Teaching.; National Language Unit of Wales.
Publisher: Uned Iaith Genedlaethol Cymru CBAC
Published: 1999
Place of publication: Caerdydd
Language: wel
Number of pages: 84
Subjects: Mathematics -- Study and teaching.
Work titles: Practice Book CoEA Y10. Welsh.
Notes: Arg. Saesneg gwreiddiol = Original English ed.: Exeter: CIMT, University of Exeter, [1992?].

Addasiad Cymraeg gan = Welsh adaptation by: Delyth Ifan.

Addasiad Cymraeg o = Welsh adaptation of: Practice book CoEA Y10.