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 Adding and Subtracting Percents and Decimals 7ee3 Increase a number by a given percent to find the new amount.Decrease a number by a given percent to find the new amount.Round the final answer to the place value asked for.