One Atta Time Flash Cards Distance Learning Create New Sheet Customize Problems 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 Multiplying Multiples of 10 Multiply numbers when one or both factors end in zero.Use place value to add the right number of zeros to the product.Spot and use patterns when counting by tens, hundreds, or thousands to multiply faster.Multiply a basic fact first and then scale it up by 10, 100, or 1,000.