Abacus	Abacus
	Adion a Thynnu	Adding and Subtracting
	Rhifau mewn Cwdyn	Numbers in a bag
	Gêm Rhifay	Number Game
	Pôs Eliffant	Elephant Puzzle
	Pôs Octopws	Octopus puzzle
	Pôs Malwen	Snail Puzzle
	Pôs Neidr	Snake Puzzle

	N1/1 Abacus
N2/1 Adion a Thynnu N2/1 Adding and Subtracting
	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.
N4/1 Gêm Rhifay N4/1 Number Game
	N5/1 Pôs Eliffant Pôs pren loliwgar wedi ei rifo 1-20. N5/1 Elephant Puzzle A brightly painted wooden Puzzle numbered 1-20.
N6/1 Pôs Octopws Pôs pren loliwgar wedi ei rifo 1-10. N6/1 Octopus puzzle A brightly painted wooden Puzzle numbered 1-10.
	N7/1 Pôs Malwen Pôs pren loliwgar wedi ei rifo 1-10. N7/1 Snail puzzle A brightly painted wooden Puzzle numbered 1-10.
N8/1 Pôs Neidr Pôs pren loliwgar wedi ei rifo 1-10. N8/1 Snake puzzle A brightly painted wooden Puzzle numbered 1-10.

© September 2006