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 3s Practice subtracting 3 from a number quickly and accurately.Get comfortable counting back three steps to find the difference.Build fluency with subtraction facts that use 3.Improve mental math speed when taking away a small number.