Solution:
The task is to provide the plural form of given words and identify their gender.
- חדר (room) - masculine singular. The plural form is חדרים (rooms) - masculine plural.
- ילד (boy) - masculine singular. The plural form is ילדים (boys) - masculine plural.
- דיסק (disk) - masculine singular. The plural form is דיסקים (disks) - masculine plural.
- ספר (book) - masculine singular. The plural form is ספרים (books) - masculine plural.
- קיוסק (kiosk) - masculine singular. The plural form is קיוסקים (kiosks) - masculine plural.
- קונצרט (concert) - masculine singular. The plural form is קונצרטים (concerts) - masculine plural.
- סופרמרקט (supermarket) - masculine singular. The plural form is סופרמרקטים (supermarkets) - masculine plural.
- מחשב (computer) - masculine singular. The plural form is מחשבים (computers) - masculine plural.
- טיול (trip) - masculine singular. The plural form is טיולים (trips) - masculine plural.
- מורה (teacher) - feminine singular. The plural form is מורות (teachers) - feminine plural.
Answer: The plural forms are: חדרים (m.), ילדים (m.), דיסקים (m.), ספרים (m.), קיוסקים (m.), קונצרטים (m.), סופרמרקטים (m.), מחשבים (m.), טיולים (m.), מורות (f.).