Maths

January 30, 2025

Blwyddyn 4 – Adio a thynnu 1,10,100 a 1,000 – Gwers 1

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January 30, 2025

Blwyddyn 4 – Adio 2 rif 4 digid (heb gyfnewid) – Gwers 2

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January 30, 2025

Blwyddyn 4 – Adio 2 rif 4 digid (gan groesi ffin) – Gwers 3

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January 30, 2025

Blwyddyn 4 – Adio 2 rif 4 digid (gan groesi’r ffin dwywaith neu fwy) – Gwers 4

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January 30, 2025

Blwyddyn 4 – Tynnu dau rif 4 digid (heb gyfnewid) – Gwers 5

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January 30, 2025

Blwyddyn 4 – Tynnu dau rif 4 digid gan gyfnewid unwaith – Gwers 6

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January 30, 2025

Blwyddyn 4 – Tynnu dau rif 4 digid gan gyfnewid mwy nag unwaith – Gwers 7

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January 30, 2025

Blwyddyn 4 – Tynnu effeithlon – Gwers 8

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January 30, 2025

Blwyddyn 4 – Gwirio strategaethau – Gwers 10

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January 30, 2025

Blwyddyn 1 – Cyfri ac ysgrifennu rhifau i 20 – Gwers 1

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January 30, 2025

Blwyddyn 1 – Cynrychioli rhifau o 11 i 20 – Gwers 2

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January 30, 2025

Blwyddyn 1 – Deall degau ac unedau – Gwers 3

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