Cymraeg Vocabulary Mat — Numbers 1–100 & Ordinal Numbers
A bilingual Welsh/English vocabulary mat for Years 3–6: Welsh numbers 1-100, ordinal numbers (first, second...), and essential number phrases for daily maths in Welsh.
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Rhifau — Numbers 1–20
- 1 1–5 un, dau/dwy, tri/tair, pedwar/pedair, pump e.g. een, DIE/DOO-ee, tree/TIRE, PED-war/PED-air, pimp
- 2 6–10 chwech, saith, wyth, naw, deg e.g. KHWEKH, SAITH, OOTH, NAU, dayg
- 3 11–15 un ar ddeg, deuddeg, tri ar ddeg, pedwar ar ddeg, pymtheg
- 4 16–20 un ar bymtheg, dau ar bymtheg, deunaw, pedwar ar bymtheg, ugain
- 5 Tens: 30–100 deg ar hugain (30), deugain (40), hanner cant (50), trigain (60), deg a thrigain (70), pedwar ugain (80), deg a phedwar ugain (90), cant (100)
- 6 Trefnolion — Ordinals cyntaf (1st), ail (2nd), trydydd (3rd), pedwerydd (4th), pumed (5th), chweched (6th), seithfed (7th), wythfed (8th), nawfed (9th), degfed (10th)
Learning objective
Count to 100 in Welsh using the traditional vigesimal (base-20) system; use ordinal numbers; and apply Welsh numbers in daily maths activities.