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 Scales - Multiple Choice(Addition & Subtraction) Figure out what number makes a scale balance by adding or subtracting.Use the equals sign to mean “the same amount on both sides,” not just “the answer.”