One Atta Time Flash Cards Distance Learning Create New Sheet Select a Worksheet > Version 1 Version 2 Version 3 Version 4 Version 5 Version 6 Version 7 Version 8 Version 9 Version 10 Grab 'em All Pin It Mixed 2oa2 Practice subtracting one number from another to find the differenceGet faster and more accurate with mixed subtraction factsBuild confidence solving subtraction problems without needing a calculator