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한 개, 두 개: count things
Count one to four ordinary items with 개.
Quick phrase
사과 한 개One apple.
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Korean uses two number systems. For this lesson, use native Korean 하나, 둘, 셋, 넷 for one to four. Before the counter 개, they become 한, 두, 세, 네.
Listen and choose
Listen first. Choose what you hear. This optional practice does not change your saved quiz score.
One apple.
Two apples.
There are three apples.
Four apples.
Useful basics on this page
There is a book. / I have a book, in context.
사과 means apple; 개 is a general item counter, not the counter for every noun. Use 잔 for cups in the café lesson. Write 사과 한 개 with spaces; attach 가 to 개 when it marks the counted subject. Practise only 1–4 here, rather than guessing higher forms.
Try it yourself
One apple is…
Choose two items.
Which means four items?
Build “There are three apples.”
…
RETRIEVE BEFORE YOU REVEAL
Say it in your own time.
Count one, two, three and four apples.
사과 한 개, 두 개, 세 개, 네 개.
This is your own speaking check; pronunciation is not recorded or graded.
Resolve each question and make a recall self-check to save completion. Unit menus remain available for browsing.