Audio & Video
Video 18_Defnyddio cymarebau i ddarganfod cyfanswm_FKJQ470A_compressed.mp4
Fideo addysgol animeiddiedig am sut i ddefnyddio cymarebau i gyfrifo cyfanswm.
Video 18_Defnyddio cymarebau i ddarganfod cyfanswm_FKJQ470A_compressed.mp4- Obstacles to peace in Northern Ireland, 1968 -1985
- Reasons for the developing crisis in Northern Ireland up to 1968
- The outbreak of the Irish Civil War
- Video 53_Darganfod arwynebedd paralelogram_FKJQ505J_compressed.mp4
- Video 54_Darganfod arwynebedd trapesiwm_FKJQ506D_compressed.mp4
- Video 55_Cyfrifo hyd, arwynebedd a cyfaint_FKJQ507X_compressed.mp4
- Video 52_Darganfod arwynebedd triongl_FKJQ504P_compressed.mp4
- Video 51_Datrys hafaliadau_FKJQ503W_compressed.mp4
- Video 50_Ffactorio cwadratig pan f'or cyfernod x2 yn 1_FKJQ502B_compressed.mp4
- Video 49_Y dull CAMO o ehangu cromfachau dwbl_FKJQ501H_compressed.mp4
- Video 48_Y dull grid o ehangu cromfachau dwbl_FKJQ500N_compressed.mp4
- Video 47_Trawsnewid o rif cyffredin i ffurf safonol_FKJQ499E_compressed.mp4
- Video 46_Trawsnewis degolyn cylchol_FKJQ498K_compressed.mp4
- Video 45_Onglau mewn llinellau paralel 2_FKJQ497R_compressed.mp4
- Video 44_Onglau mewn llinellau paralel 1_FKJQ496X_compressed.mp4
- Video 43_Llinellau perpendicol_FKJQ495D_compressed.mp4
- Video 42_Anhafaleddau ar linell rif_FKJQ494J_compressed.mp4
- Video 41_Graffiau llinell syth_FKJQ493P_compressed.mp4
- Video 40_Datrys hafaliadau gyda ffracsiynau 2_FKJQ492W_compressed.mp4
- Video 39_Datrys hafaliadau gyda ffracsiynau 1_FKJQ491B_compressed.mp4
- Video 38_Creu fformiwla_FKJQ490H_compressed.mp4
- Video 37_Llusoi yn y ffurf safonol_FKJQ489N_compressed.mp4
- Video 36_Cyfrannedd union a chyfrannedd gwrthdro_FKJQ488T_compressed.mp4
- Video 35_Talgrynnu i ffigurau ystyrlon_FKJQ487A_compressed.mp4
- Video 34_Helaethu ffactor graddfa sy'n ffracsiwn positif_FKJQ486F_compressed.mp4
- Video 33_Cyfrifo arwynebedd silindr 2_FKJQ485L_compressed.mp4
- Video 32_Cyfrifo arwynebedd silindr 1_FKJQ484S_compressed.mp4
- Video 31_Cymesuredd cylchdro_FKJQ483Y_compressed.mp4
- Video 30_Rheolau indecsau_FKJQ482E_compressed.mp4
- Video 29_Cyfrifo'r graddiant_FKJQ481K_compressed.mp4
- Video 28_Rhannu mewn cymhareb_FKJQ480R_compressed.mp4
- Video 27_Graffiau anhafaleddau_FKJQ479X_compressed.mp4
- Video 26_Newid hafaliadau gyda ffracsiynau_FKJQ478D_compressed.mp4
- Video 25_Indecsau negatif_FKJQ477J_compressed.mp4
- Video 24_Defnyddio cilyddion i rannu â ffracsiynau_FKJQ476P_compressed.mp4
- Video 23_Arffiniau isaf ac uchaf_FKJQ475W_compressed.mp4
- Video 22_Rhannu â rhifau degol 2_FKJQ474B_compressed.mp4
- Video 21_Rhannu â rhifau degol 1_FKJQ473H_compressed.mp4
- Video 20_Onglau mewnol ac allanol polygonau_FKJQ472N_compressed.mp4
- Video 19_Interior and exterior angles of polygons_FKJQ471T_compressed.mp4
- BBC Bitesize - Elizabeth I - Episode 7
- BBC Bitesize - Elizabeth I - Episode 6
- BBC Bitesize - Elizabeth I - Episode 3
- BBC Bitesize - Elizabeth I - Episode 2
- BBC Bitesize - Elizabeth I - Episode 1
