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 Vertical 3 digit × 1 digit 4nbt5 Multiply a 3-digit number by a 1-digit number to find the product.Regroup (carry) when a place value multiplies to 10 or more.