Lesson 17
Numbers, time & dates
Counting, clock time, days, months, and the calendar.
Listen & repeat
Numbers 1–100
1 unu, 2 du, 3 tri … 10 dek, 20 dudek, 100 cent. Combine: 21 = dudek unu, 47 = kvardek sep. Ordinals add -a: unua, dua, tria.
Time and dates
Clock: La dua horo (2 o'clock), duono post la dua (half past two). Days: lundo … dimanĉo. Months: januaro … decembro. Dates: la 10-a de julio 2026.
Vocabulary
Exercises
Exercise 1
47 = kvardek ___
Exercise 2
the first edition
Exercise 3
Friday?
- vendredo
- merkredo
- sabato
Exercise 4
La Heroldo aperas je la ___ (2-a) horo UTC.
Exercise 5
Write today's date in Esperanto.
Try it yourself first — no auto marking for written answers.