Wooden alphabet coins by From Jennifer are 2.5cm diameter with a peg underneath to fit into the hundred frame board.
Place them in alphabetical order forwards and backwards (for an extra challenge) Sort vowels and consonants
Match uppercase to lowercase letters
Practice spelling and correcting right on the board
Create word family lists
Create a word search
Play scrabble
Uppercase letters and lowercase letters along with a mix of commonly used letters, in total 100 coins.