As your child practices writing, remember that accent marks are important! ¿Cómo está Papá? is asking how dad is doing. ¿Como esta papa? means, "Do I eat this potato?" :D By learning to notice those details now, they are laying a strong foundation for future classes.
Here is our list of expressions:
Hola—Hello
Buenos días—Good morning
Buenas tardes—Good afternoon
Buenas noches—Good evening
¿Cómo se llama usted (Ud.)?—What is
your name (adult)?
¿Cómo te llamas?—What is
your name (child)?
Me llamo—my name is (literally, I call
myself)
Mucho gusto—Nice to meet
you
Encantado—Delighted to meet
you (if the speaker is a boy)
Encantada—Delighted to meet
you (if the speaker is a girl)
Igualmente—Likewise/Same here
Adiós—Goodbye
Hasta luego—See you later
Nos vemos—See you later