Starting with vowels, short a, short e, short I, short o, short u, long a, long I, long o, long u each sound has 2-3 representative words, and consonants also have 4 representative words.Flash Kids Flash Cards offer essential practice in key concepts such as multiplication, division, the alphabet, sights words and spelling. Containing 86 cards in each package, these cards are sturdier than others on the market.