Letter recognition--call out a letter and the student covers that letter on their card.
Hold up a capital "upper case" letter and the student covers the matching "lower case" letter.
Dictionary skills (abc order) Call out a letter and the student covers the letter that comes before.
Call out a letter and cover the letter that comes after in the alphabet.
Say a word and have the student cover the ending sound they hear.
Use vowel sounds on the cards
Consonant combinations (th,ph,st,sch,sk,wh,sh,str,br,bl,sl,sp,)
Use Rhyming words or word endings (_ock, _ime, _oon, _ ate, _an, _at, _and, _oy, _amp, oat, ox, _ug, _ish, _un, _ike, _eep, _us, _ig)
Antonyms or synonyms