Here are some resources that teachers might find handy. These pdf files are A4 size. When making cue cards, we recommend using your printer to adjust the size to L or LL, and then laminating the cards.

Letters and Numbers

Alphabet Cards These cards are an alphabet set in upper and lower case.
Color Capital Letters These cards are the alphabet in upper case only. We used various colors, so you can also use these cards for learning colors.
Number Cards 1-20 A simple design that makes great cue cards.
Colors Thirteen basic colors.