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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.

Vocabulary MatGrade 3Grade 4Grade 5Grade 6Free

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Page count: 2. Print-ready PDF — letter / A4 friendly. Click image to see all pages.

Rhifau — Numbers 1–20

  1. 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. 2 6–10 chwech, saith, wyth, naw, deg e.g. KHWEKH, SAITH, OOTH, NAU, dayg
  3. 3 11–15 un ar ddeg, deuddeg, tri ar ddeg, pedwar ar ddeg, pymtheg
  4. 4 16–20 un ar bymtheg, dau ar bymtheg, deunaw, pedwar ar bymtheg, ugain
  5. 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. 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.

About this resource

  • Subject: Languages
  • Type: Vocabulary Mat
  • Grade levels: Grade 3 (ages 8-9, ≈ Year 4), Grade 4 (ages 9-10, ≈ Year 5), Grade 5 (ages 10-11, ≈ Year 6), Grade 6 (ages 11-12, ≈ Year 7)
  • Pages: 2
  • Date added: 2026-06-10
  • Credit: Qualified primary teacher