This free printable is from 123homeschool4me. Great blogs such as this one are a great tool for teachers, educators and parents! This is a PDF Download but you can easily convert each page to JPG by using your computers snipping tool and capturing the entire page.
Once you have the pages you can upload them to cricut. Erase all the white (except the letters) and save as a print and cut image. Next insert the image back on the cutting board and hit the flashing C. Laminate if necessary.