This page generates electronic flash cards so you can practice your basic subtraction facts. Enter your answer in the input box. Use digits only, with no spaces or decimal points.
SESSION RESULTS TOTAL LAST 10 Problems Displayed: 1 1 Right First Try: 0 0 Eventually Right: 0 0 Wrong: 0 0 Skipped: 0 0 Total Attempts: 0 0 Elapsed Time: 0 0