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N1/1 Abacus
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N2/1 Adion a Thynnu
N2/1 Adding and Subtracting
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N3/1 Rhifau mewn Cwdyn
60 o rifau pren lliwgar gyda aewyddion mathemategol.
N3/1 Numbers in a bag
60 brightly coloured wooden numerals with mathematical signs.
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N4/1 Gęm Rhifay
N4/1 Number Game
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N5/1 Pôs Eliffant
Pôs pren loliwgar wedi ei rifo 1-20.
N5/1 Elephant Puzzle
A brightly painted wooden Puzzle numbered 1-20.
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N6/1 Pôs Octopws
Pôs pren loliwgar wedi ei rifo 1-10.
N6/1 Octopus puzzle
A brightly painted wooden Puzzle numbered 1-10.
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N7/1 Pôs Malwen
Pôs pren loliwgar wedi ei rifo 1-10.
N7/1 Snail puzzle
A brightly painted wooden Puzzle numbered 1-10.
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N8/1 Pôs Neidr
Pôs pren loliwgar wedi ei rifo 1-10.
N8/1 Snake puzzle
A brightly painted wooden Puzzle numbered 1-10.
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